272458652840 has 64 divisors (see below), whose sum is σ = 691822944000. Its totient is φ = 95659459840.

The previous prime is 272458652833. The next prime is 272458652897. The reversal of 272458652840 is 48256854272.

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 15 ways as a sum of consecutive naturals, for example, 10663520 + ... + 10689039.

It is an arithmetic number, because the mean of its divisors is an integer number (10809733500).

Almost surely, 2^272458652840 is an apocalyptic number.

272458652840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272458652840 is an abundant number, since it is smaller than the sum of its proper divisors (419364291160).

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

272458652840 is a wasteful number, since it uses less digits than its factorization.

272458652840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21352610 (or 21352606 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 53.

The spelling of 272458652840 in words is "two hundred seventy-two billion, four hundred fifty-eight million, six hundred fifty-two thousand, eight hundred forty".