27670260720450 has 24 divisors (see below), whose sum is σ = 68622246587088. Its totient is φ = 7378736192080.

The previous prime is 27670260720409. The next prime is 27670260720451. The reversal of 27670260720450 is 5402706207672.

It is a self number, because there is not a number n which added to its sum of digits gives 27670260720450.

It is not an unprimeable number, because it can be changed into a prime (27670260720451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92234202252 + ... + 92234202551.

It is an arithmetic number, because the mean of its divisors is an integer number (2859260274462).

Almost surely, 2^{27670260720450} is an apocalyptic number.

27670260720450 is an abundant number, since it is smaller than the sum of its proper divisors (40951985866638).

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

27670260720450 is a wasteful number, since it uses less digits than its factorization.

27670260720450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184468404818 (or 184468404813 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 27670260720450 in words is "twenty-seven trillion, six hundred seventy billion, two hundred sixty million, seven hundred twenty thousand, four hundred fifty".