72703337462634 has 16 divisors (see below), whose sum is σ = 145407371237280. Its totient is φ = 24234329768880.

The previous prime is 72703337462603. The next prime is 72703337462641. The reversal of 72703337462634 is 43626473330727.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27650724 + ... + 30165695.

It is an arithmetic number, because the mean of its divisors is an integer number (9087960702330).

Almost surely, 2^{72703337462634} is an apocalyptic number.

72703337462634 is an abundant number, since it is smaller than the sum of its proper divisors (72704033774646).

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

72703337462634 is a wasteful number, since it uses less digits than its factorization.

72703337462634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58026005.

The product of its (nonzero) digits is 64012032, while the sum is 57.

The spelling of 72703337462634 in words is "seventy-two trillion, seven hundred three billion, three hundred thirty-seven million, four hundred sixty-two thousand, six hundred thirty-four".