72752366630 has 16 divisors (see below), whose sum is σ = 130957722000. Its totient is φ = 29100177312.

The previous prime is 72752366611. The next prime is 72752366663. The reversal of 72752366630 is 3666325727.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447197 + ... + 587783.

It is an arithmetic number, because the mean of its divisors is an integer number (8184857625).

Almost surely, 2^72752366630 is an apocalyptic number.

72752366630 is a deficient number, since it is larger than the sum of its proper divisors (58205355370).

72752366630 is a wasteful number, since it uses less digits than its factorization.

72752366630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192343.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 72752366630 in words is "seventy-two billion, seven hundred fifty-two million, three hundred sixty-six thousand, six hundred thirty".