253679299976 has 16 divisors (see below), whose sum is σ = 500682829200. Its totient is φ = 120163878864.

The previous prime is 253679299969. The next prime is 253679299987. The reversal of 253679299976 is 679992976352.

It is a happy number.

253679299976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 834471230 + ... + 834471533.

It is an arithmetic number, because the mean of its divisors is an integer number (31292676825).

Almost surely, 2^253679299976 is an apocalyptic number.

It is an amenable number.

253679299976 is a deficient number, since it is larger than the sum of its proper divisors (247003529224).

253679299976 is a wasteful number, since it uses less digits than its factorization.

253679299976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668942788 (or 1668942784 counting only the distinct ones).

The product of its digits is 694416240, while the sum is 74.

The spelling of 253679299976 in words is "two hundred fifty-three billion, six hundred seventy-nine million, two hundred ninety-nine thousand, nine hundred seventy-six".