62161065720 has 96 divisors (see below), whose sum is σ = 217563746400. Its totient is φ = 15301184256.

The previous prime is 62161065679. The next prime is 62161065721. The reversal of 62161065720 is 2756016126.

It is a happy number.

62161065720 is a `hidden beast` number, since 6 + 21 + 61 + 0 + 6 + 572 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62161065721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6636460 + ... + 6645819.

It is an arithmetic number, because the mean of its divisors is an integer number (2266289025).

Almost surely, 2^62161065720 is an apocalyptic number.

62161065720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

62161065720 is an abundant number, since it is smaller than the sum of its proper divisors (155402680680).

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

62161065720 is a wasteful number, since it uses less digits than its factorization.

62161065720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13282309 (or 13282302 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 62161065720 in words is "sixty-two billion, one hundred sixty-one million, sixty-five thousand, seven hundred twenty".