72040530700 has 36 divisors (see below), whose sum is σ = 157762176880. Its totient is φ = 28551839040.

The previous prime is 72040530659. The next prime is 72040530713. The reversal of 72040530700 is 703504027.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3293712 + ... + 3315511.

Almost surely, 2^72040530700 is an apocalyptic number.

It is an amenable number.

72040530700 is an abundant number, since it is smaller than the sum of its proper divisors (85721646180).

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

72040530700 is a wasteful number, since it uses less digits than its factorization.

72040530700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609346 (or 6609339 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The spelling of 72040530700 in words is "seventy-two billion, forty million, five hundred thirty thousand, seven hundred".