1253740876674 has 64 divisors (see below), whose sum is σ = 2947116856320. Its totient is φ = 350546253120.

The previous prime is 1253740876657. The next prime is 1253740876679. The reversal of 1253740876674 is 4766780473521.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1253740876679) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1694499 + ... + 2319225.

It is an arithmetic number, because the mean of its divisors is an integer number (46048700880).

Almost surely, 2^{1253740876674} is an apocalyptic number.

1253740876674 is an abundant number, since it is smaller than the sum of its proper divisors (1693375979646).

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

1253740876674 is a wasteful number, since it uses less digits than its factorization.

1253740876674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627095.

The product of its (nonzero) digits is 47416320, while the sum is 60.

The spelling of 1253740876674 in words is "one trillion, two hundred fifty-three billion, seven hundred forty million, eight hundred seventy-six thousand, six hundred seventy-four".