2495841264 has 180 divisors, whose sum is σ = 8603650224. Its totient is φ = 671118336.

The previous prime is 2495841263. The next prime is 2495841277. The reversal of 2495841264 is 4621485942.

It is a happy number.

2495841264 is a `hidden beast` number, since 2 + 4 + 9 + 584 + 1 + 2 + 64 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495841263) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 109549 + ... + 130355.

Almost surely, 2^2495841264 is an apocalyptic number.

2495841264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2495841264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4301825112).

2495841264 is an abundant number, since it is smaller than the sum of its proper divisors (6107808960).

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

2495841264 is a wasteful number, since it uses less digits than its factorization.

2495841264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20852 (or 20836 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2495841264 is about 49958.3953305148. The cubic root of 2495841264 is about 1356.4558208621.

The spelling of 2495841264 in words is "two billion, four hundred ninety-five million, eight hundred forty-one thousand, two hundred sixty-four".