27777626130 has 16 divisors (see below), whose sum is σ = 66666302784. Its totient is φ = 7407366960.

The previous prime is 27777626117. The next prime is 27777626131. The reversal of 27777626130 is 3162677772.

It is a self number, because there is not a number n which added to its sum of digits gives 27777626130.

It is not an unprimeable number, because it can be changed into a prime (27777626131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462960406 + ... + 462960465.

It is an arithmetic number, because the mean of its divisors is an integer number (4166643924).

Almost surely, 2^27777626130 is an apocalyptic number.

27777626130 is an abundant number, since it is smaller than the sum of its proper divisors (38888676654).

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

27777626130 is a wasteful number, since it uses less digits than its factorization.

27777626130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925920881.

The product of its (nonzero) digits is 1037232, while the sum is 48.

The spelling of 27777626130 in words is "twenty-seven billion, seven hundred seventy-seven million, six hundred twenty-six thousand, one hundred thirty".