72248088458 has 24 divisors (see below), whose sum is σ = 134113953888. Its totient is φ = 28581660432.

The previous prime is 72248088433. The next prime is 72248088461. The reversal of 72248088458 is 85488084227.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15265616 + ... + 15270347.

It is an arithmetic number, because the mean of its divisors is an integer number (5588081412).

Almost surely, 2^72248088458 is an apocalyptic number.

72248088458 is a deficient number, since it is larger than the sum of its proper divisors (61865865430).

72248088458 is a wasteful number, since it uses less digits than its factorization.

72248088458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30535998 (or 30535985 counting only the distinct ones).

The product of its (nonzero) digits is 9175040, while the sum is 56.

The spelling of 72248088458 in words is "seventy-two billion, two hundred forty-eight million, eighty-eight thousand, four hundred fifty-eight".