62161558272 has 432 divisors, whose sum is σ = 204654764160. Its totient is φ = 18456422400.

The previous prime is 62161558253. The next prime is 62161558289. The reversal of 62161558272 is 27285516126.

62161558272 is a `hidden beast` number, since 6 + 2 + 1 + 61 + 5 + 582 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 474515647 + ... + 474515777.

It is an arithmetic number, because the mean of its divisors is an integer number (473737880).

Almost surely, 2^62161558272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62161558272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102327382080).

62161558272 is an abundant number, since it is smaller than the sum of its proper divisors (142493205888).

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

62161558272 is a wasteful number, since it uses less digits than its factorization.

62161558272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 226 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The spelling of 62161558272 in words is "sixty-two billion, one hundred sixty-one million, five hundred fifty-eight thousand, two hundred seventy-two".