253674537912 has 32 divisors (see below), whose sum is σ = 704651494800. Its totient is φ = 84558179232.

The previous prime is 253674537899. The next prime is 253674537917. The reversal of 253674537912 is 219735476352.

253674537912 is a `hidden beast` number, since 2 + 5 + 36 + 74 + 537 + 9 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253674537917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587209363 + ... + 587209794.

Almost surely, 2^253674537912 is an apocalyptic number.

It is an amenable number.

253674537912 is an abundant number, since it is smaller than the sum of its proper divisors (450976956888).

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

253674537912 is a wasteful number, since it uses less digits than its factorization.

253674537912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174419172 (or 1174419162 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 253674537912 in words is "two hundred fifty-three billion, six hundred seventy-four million, five hundred thirty-seven thousand, nine hundred twelve".