279000000102 has 32 divisors (see below), whose sum is σ = 569012552064. Its totient is φ = 91177732800.

The previous prime is 279000000077. The next prime is 279000000107. The reversal of 279000000102 is 201000000972.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (279000000107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559799 + ... + 1729442.

It is an arithmetic number, because the mean of its divisors is an integer number (17781642252).

Almost surely, 2^279000000102 is an apocalyptic number.

279000000102 is an abundant number, since it is smaller than the sum of its proper divisors (290012551962).

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

279000000102 is a wasteful number, since it uses less digits than its factorization.

279000000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289524.

The product of its (nonzero) digits is 252, while the sum is 21.

The spelling of 279000000102 in words is "two hundred seventy-nine billion, one hundred two", and thus it is an aban number.