72036696722 has 8 divisors (see below), whose sum is σ = 108057328176. Its totient is φ = 36017587332.

The previous prime is 72036696707. The next prime is 72036696737. The reversal of 72036696722 is 22769663027.

It is an interprime number because it is at equal distance from previous prime (72036696707) and next prime (72036696737).

It is a sphenic number, since it is the product of 3 distinct primes.

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, 253748 + ... + 456575.

It is an arithmetic number, because the mean of its divisors is an integer number (13507166022).

Almost surely, 2^72036696722 is an apocalyptic number.

72036696722 is a deficient number, since it is larger than the sum of its proper divisors (36020631454).

72036696722 is a wasteful number, since it uses less digits than its factorization.

72036696722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761032.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 72036696722 in words is "seventy-two billion, thirty-six million, six hundred ninety-six thousand, seven hundred twenty-two".