72511304108 has 12 divisors (see below), whose sum is σ = 132411946800. Its totient is φ = 34679319312.

The previous prime is 72511304101. The next prime is 72511304119. The reversal of 72511304108 is 80140311527.

It is not an unprimeable number, because it can be changed into a prime (72511304101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394083083 + ... + 394083266.

It is an arithmetic number, because the mean of its divisors is an integer number (11034328900).

Almost surely, 2^72511304108 is an apocalyptic number.

It is an amenable number.

72511304108 is a deficient number, since it is larger than the sum of its proper divisors (59900642692).

72511304108 is a wasteful number, since it uses less digits than its factorization.

72511304108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788166376 (or 788166374 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 72511304108 in words is "seventy-two billion, five hundred eleven million, three hundred four thousand, one hundred eight".