27390929102 has 16 divisors (see below), whose sum is σ = 41587886592. Its totient is φ = 13528351800.

The previous prime is 27390929087. The next prime is 27390929107. The reversal of 27390929102 is 20192909372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27390929107) 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, 2076227 + ... + 2089377.

It is an arithmetic number, because the mean of its divisors is an integer number (2599242912).

Almost surely, 2^27390929102 is an apocalyptic number.

27390929102 is a deficient number, since it is larger than the sum of its proper divisors (14196957490).

27390929102 is a wasteful number, since it uses less digits than its factorization.

27390929102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25783.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 27390929102 in words is "twenty-seven billion, three hundred ninety million, nine hundred twenty-nine thousand, one hundred two".