2645115462 has 96 divisors (see below), whose sum is σ = 6533148960. Its totient is φ = 766080000.

The previous prime is 2645115461. The next prime is 2645115469.

2645115462 is a `hidden beast` number, since 2 + 64 + 51 + 1 + 546 + 2 = 666.

2645115462 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2645115462² = 13993271614622946888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645115461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 577662 + ... + 582222.

It is an arithmetic number, because the mean of its divisors is an integer number (68053635).

Almost surely, 2^2645115462 is an apocalyptic number.

2645115462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2645115462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3266574480).

2645115462 is an abundant number, since it is smaller than the sum of its proper divisors (3888033498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2645115462 is a wasteful number, since it uses less digits than its factorization.

2645115462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710 (or 4707 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 2645115462 is about 51430.6859958138. The cubic root of 2645115462 is about 1382.9767470050.

The spelling of 2645115462 in words is "two billion, six hundred forty-five million, one hundred fifteen thousand, four hundred sixty-two".