72455685082 has 16 divisors (see below), whose sum is σ = 118567996704. Its totient is φ = 32933250000.

The previous prime is 72455685077. The next prime is 72455685143. The reversal of 72455685082 is 28058655427.

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, 1123657 + ... + 1186387.

It is an arithmetic number, because the mean of its divisors is an integer number (7410499794).

Almost surely, 2^72455685082 is an apocalyptic number.

72455685082 is a deficient number, since it is larger than the sum of its proper divisors (46112311622).

72455685082 is a wasteful number, since it uses less digits than its factorization.

72455685082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115245.

The product of its (nonzero) digits is 5376000, while the sum is 52.

The spelling of 72455685082 in words is "seventy-two billion, four hundred fifty-five million, six hundred eighty-five thousand, eighty-two".