72654602332 has 12 divisors (see below), whose sum is σ = 136925981416. Its totient is φ = 33532893360.

The previous prime is 72654602297. The next prime is 72654602353. The reversal of 72654602332 is 23320645627.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698601894 + ... + 698601997.

Almost surely, 2^72654602332 is an apocalyptic number.

It is an amenable number.

72654602332 is a deficient number, since it is larger than the sum of its proper divisors (64271379084).

72654602332 is a wasteful number, since it uses less digits than its factorization.

72654602332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397203908 (or 1397203906 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 72654602332 in words is "seventy-two billion, six hundred fifty-four million, six hundred two thousand, three hundred thirty-two".