272494072353438 has 96 divisors (see below), whose sum is σ = 673853981201856. Its totient is φ = 78838073846784.

The previous prime is 272494072353407. The next prime is 272494072353467. The reversal of 272494072353438 is 834353270494272.

272494072353438 is a `hidden beast` number, since 2 + 7 + 2 + 4 + 9 + 40 + 7 + 23 + 534 + 38 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27991645 + ... + 36448872.

It is an arithmetic number, because the mean of its divisors is an integer number (7019312304186).

Almost surely, 2^{272494072353438} is an apocalyptic number.

272494072353438 is an abundant number, since it is smaller than the sum of its proper divisors (401359908848418).

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

272494072353438 is a wasteful number, since it uses less digits than its factorization.

272494072353438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64441618 (or 64441615 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 63.

The spelling of 272494072353438 in words is "two hundred seventy-two trillion, four hundred ninety-four billion, seventy-two million, three hundred fifty-three thousand, four hundred thirty-eight".