27463840107972 has 24 divisors (see below), whose sum is σ = 64571471402592. Its totient is φ = 9084730824000.

The previous prime is 27463840107937. The next prime is 27463840108097. The reversal of 27463840107972 is 27970104836472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8735316529 + ... + 8735319672.

It is an arithmetic number, because the mean of its divisors is an integer number (2690477975108).

Almost surely, 2^{27463840107972} is an apocalyptic number.

It is an amenable number.

27463840107972 is an abundant number, since it is smaller than the sum of its proper divisors (37107631294620).

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

27463840107972 is a wasteful number, since it uses less digits than its factorization.

27463840107972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17470636339 (or 17470636337 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 27463840107972 in words is "twenty-seven trillion, four hundred sixty-three billion, eight hundred forty million, one hundred seven thousand, nine hundred seventy-two".