72468992258390 has 128 divisors (see below), whose sum is σ = 166742348193792. Its totient is φ = 22059225538560.

The previous prime is 72468992258363. The next prime is 72468992258407. The reversal of 72468992258390 is 9385229986427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3281867 + ... + 12478326.

It is an arithmetic number, because the mean of its divisors is an integer number (1302674595264).

Almost surely, 2^{72468992258390} is an apocalyptic number.

72468992258390 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

72468992258390 is an abundant number, since it is smaller than the sum of its proper divisors (94273355935402).

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

72468992258390 is a wasteful number, since it uses less digits than its factorization.

72468992258390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15760414.

The product of its (nonzero) digits is 940584960, while the sum is 74.

The spelling of 72468992258390 in words is "seventy-two trillion, four hundred sixty-eight billion, nine hundred ninety-two million, two hundred fifty-eight thousand, three hundred ninety".