513453480640674 has 32 divisors (see below), whose sum is σ = 1177613443681920. Its totient is φ = 146200308477312.

The previous prime is 513453480640643. The next prime is 513453480640699. The reversal of 513453480640674 is 476046084354315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20861903859 + ... + 20861928470.

It is an arithmetic number, because the mean of its divisors is an integer number (36800420115060).

Almost surely, 2^{513453480640674} is an apocalyptic number.

513453480640674 is an abundant number, since it is smaller than the sum of its proper divisors (664159963041246).

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

513453480640674 is a wasteful number, since it uses less digits than its factorization.

513453480640674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41723832634.

The product of its (nonzero) digits is 116121600, while the sum is 60.

The spelling of 513453480640674 in words is "five hundred thirteen trillion, four hundred fifty-three billion, four hundred eighty million, six hundred forty thousand, six hundred seventy-four".