279671889120 has 96 divisors (see below), whose sum is σ = 948733121952. Its totient is φ = 68842309632.

The previous prime is 279671889113. The next prime is 279671889173. The reversal of 279671889120 is 21988176972.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22403367 + ... + 22415846.

It is an arithmetic number, because the mean of its divisors is an integer number (9882636687).

Almost surely, 2^279671889120 is an apocalyptic number.

279671889120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

279671889120 is an abundant number, since it is smaller than the sum of its proper divisors (669061232832).

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

279671889120 is a wasteful number, since it uses less digits than its factorization.

279671889120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44819244 (or 44819236 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 60.

The spelling of 279671889120 in words is "two hundred seventy-nine billion, six hundred seventy-one million, eight hundred eighty-nine thousand, one hundred twenty".