72921008062 has 24 divisors (see below), whose sum is σ = 127250905824. Its totient is φ = 31249112832.

The previous prime is 72921008057. The next prime is 72921008063. The reversal of 72921008062 is 26080012927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72921008063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1411003 + ... + 1461769.

It is an arithmetic number, because the mean of its divisors is an integer number (5302121076).

Almost surely, 2^72921008062 is an apocalyptic number.

72921008062 is a deficient number, since it is larger than the sum of its proper divisors (54329897762).

72921008062 is a wasteful number, since it uses less digits than its factorization.

72921008062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65440 (or 65433 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 72921008062 in words is "seventy-two billion, nine hundred twenty-one million, eight thousand, sixty-two".