272640563604740 has 24 divisors (see below), whose sum is σ = 584726995988352. Its totient is φ = 106735880219360.

The previous prime is 272640563604719. The next prime is 272640563604749. The reversal of 272640563604740 is 47406365046272.

It is not an unprimeable number, because it can be changed into a prime (272640563604749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145021575446 + ... + 145021577325.

It is an arithmetic number, because the mean of its divisors is an integer number (24363624832848).

Almost surely, 2^{272640563604740} is an apocalyptic number.

272640563604740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272640563604740 is an abundant number, since it is smaller than the sum of its proper divisors (312086432383612).

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

272640563604740 is a wasteful number, since it uses less digits than its factorization.

272640563604740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290043152827 (or 290043152825 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 56.

The spelling of 272640563604740 in words is "two hundred seventy-two trillion, six hundred forty billion, five hundred sixty-three million, six hundred four thousand, seven hundred forty".