253542607674 has 16 divisors (see below), whose sum is σ = 529132398912. Its totient is φ = 80839671968.

The previous prime is 253542607609. The next prime is 253542607691. The reversal of 253542607674 is 476706245352.

It is a super-2 number, since 2×253542607674² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 918632499 + ... + 918632774.

It is an arithmetic number, because the mean of its divisors is an integer number (33070774932).

Almost surely, 2^253542607674 is an apocalyptic number.

253542607674 is an abundant number, since it is smaller than the sum of its proper divisors (275589791238).

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

253542607674 is a wasteful number, since it uses less digits than its factorization.

253542607674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837265301.

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 253542607674 in words is "two hundred fifty-three billion, five hundred forty-two million, six hundred seven thousand, six hundred seventy-four".