2455213662 has 72 divisors (see below), whose sum is σ = 6005425608. Its totient is φ = 723872160.

The previous prime is 2455213639. The next prime is 2455213693. The reversal of 2455213662 is 2663125542.

2455213662 is a `hidden beast` number, since 2 + 45 + 521 + 36 + 62 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65353 + ... + 95819.

It is an arithmetic number, because the mean of its divisors is an integer number (83408689).

Almost surely, 2^2455213662 is an apocalyptic number.

2455213662 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 2455213662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3002712804).

2455213662 is an abundant number, since it is smaller than the sum of its proper divisors (3550211946).

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

2455213662 is a wasteful number, since it uses less digits than its factorization.

2455213662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30534 (or 30520 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2455213662 is about 49550.1126335753. The cubic root of 2455213662 is about 1349.0553358321.

The spelling of 2455213662 in words is "two billion, four hundred fifty-five million, two hundred thirteen thousand, six hundred sixty-two".