253960167436 has 6 divisors (see below), whose sum is σ = 444430293020. Its totient is φ = 126980083716.

The previous prime is 253960167427. The next prime is 253960167449. The reversal of 253960167436 is 634761069352.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31745020926 + ... + 31745020933.

Almost surely, 2^253960167436 is an apocalyptic number.

It is an amenable number.

253960167436 is a deficient number, since it is larger than the sum of its proper divisors (190470125584).

253960167436 is a wasteful number, since it uses less digits than its factorization.

253960167436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63490041863 (or 63490041861 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 253960167436 in words is "two hundred fifty-three billion, nine hundred sixty million, one hundred sixty-seven thousand, four hundred thirty-six".