745455512340674 has 64 divisors (see below), whose sum is σ = 1160840948400000. Its totient is φ = 358602269921280.

The previous prime is 745455512340667. The next prime is 745455512340683. The reversal of 745455512340674 is 476043215554547.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62438683397 + ... + 62438695335.

It is an arithmetic number, because the mean of its divisors is an integer number (18138139818750).

Almost surely, 2^{745455512340674} is an apocalyptic number.

745455512340674 is a deficient number, since it is larger than the sum of its proper divisors (415385436059326).

745455512340674 is a wasteful number, since it uses less digits than its factorization.

745455512340674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15603.

The product of its (nonzero) digits is 282240000, while the sum is 62.

The spelling of 745455512340674 in words is "seven hundred forty-five trillion, four hundred fifty-five billion, five hundred twelve million, three hundred forty thousand, six hundred seventy-four".