72594425704 has 8 divisors (see below), whose sum is σ = 136114548210. Its totient is φ = 36297212848.

The previous prime is 72594425681. The next prime is 72594425707. The reversal of 72594425704 is 40752449527.

It can be written as a sum of positive squares in only one way, i.e., 69195302500 + 3399123204 = 263050^2 + 58302^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (72594425707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4537151599 + ... + 4537151614.

Almost surely, 2^72594425704 is an apocalyptic number.

It is an amenable number.

72594425704 is a deficient number, since it is larger than the sum of its proper divisors (63520122506).

72594425704 is a wasteful number, since it uses less digits than its factorization.

72594425704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9074303219 (or 9074303215 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 72594425704 in words is "seventy-two billion, five hundred ninety-four million, four hundred twenty-five thousand, seven hundred four".