72153245350 has 96 divisors (see below), whose sum is σ = 145693041120. Its totient is φ = 26479165440.

The previous prime is 72153245341. The next prime is 72153245369. The reversal of 72153245350 is 5354235127.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21672486 + ... + 21675814.

It is an arithmetic number, because the mean of its divisors is an integer number (1517635845).

Almost surely, 2^72153245350 is an apocalyptic number.

72153245350 is an abundant number, since it is smaller than the sum of its proper divisors (73539795770).

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

72153245350 is a wasteful number, since it uses less digits than its factorization.

72153245350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994 (or 3989 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 72153245350 in words is "seventy-two billion, one hundred fifty-three million, two hundred forty-five thousand, three hundred fifty".