72548196370 has 16 divisors (see below), whose sum is σ = 140631888600. Its totient is φ = 26787026304.

The previous prime is 72548196359. The next prime is 72548196397. The reversal of 72548196370 is 7369184527.

It can be written as a sum of positive squares in 4 ways, for example, as 61673252281 + 10874944089 = 248341^2 + 104283^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279031395 + ... + 279031654.

It is a 1-persistent number, because it is pandigital, but 2⋅72548196370 = 145096392740 is not.

Almost surely, 2^72548196370 is an apocalyptic number.

72548196370 is a deficient number, since it is larger than the sum of its proper divisors (68083692230).

72548196370 is a wasteful number, since it uses less digits than its factorization.

72548196370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558063069.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 72548196370 in words is "seventy-two billion, five hundred forty-eight million, one hundred ninety-six thousand, three hundred seventy".