62691408891072 has 168 divisors, whose sum is σ = 196404492154416. Its totient is φ = 19001758685184.

The previous prime is 62691408891053. The next prime is 62691408891103. The reversal of 62691408891072 is 27019880419626.

62691408891072 is a `hidden beast` number, since 6 + 269 + 140 + 88 + 91 + 0 + 72 = 666.

It is a super-2 number, since 2×62691408891072² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61977783 + ... + 62981174.

It is an arithmetic number, because the mean of its divisors is an integer number (1169074358062).

Almost surely, 2^{62691408891072} is an apocalyptic number.

It is an amenable number.

62691408891072 is an abundant number, since it is smaller than the sum of its proper divisors (133713083263344).

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

62691408891072 is a wasteful number, since it uses less digits than its factorization.

62691408891072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124959055 (or 124959042 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 62691408891072 in words is "sixty-two trillion, six hundred ninety-one billion, four hundred eight million, eight hundred ninety-one thousand, seventy-two".