72466695306 has 32 divisors (see below), whose sum is σ = 161047555200. Its totient is φ = 24153996960.

The previous prime is 72466695253. The next prime is 72466695313. The reversal of 72466695306 is 60359666427.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045950 + ... + 1113078.

It is an arithmetic number, because the mean of its divisors is an integer number (5032736100).

Almost surely, 2^72466695306 is an apocalyptic number.

72466695306 is an abundant number, since it is smaller than the sum of its proper divisors (88580859894).

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

72466695306 is a wasteful number, since it uses less digits than its factorization.

72466695306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87131 (or 87125 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 72466695306 in words is "seventy-two billion, four hundred sixty-six million, six hundred ninety-five thousand, three hundred six".