674265464562490 has 8 divisors (see below), whose sum is σ = 1213677836212500. Its totient is φ = 269706185824992.

The previous prime is 674265464562433. The next prime is 674265464562491. The reversal of 674265464562490 is 94265464562476.

It can be written as a sum of positive squares in 2 ways, for example, as 674198725523569 + 66739038921 = 25965337^2 + 258339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (674265464562491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33713273228115 + ... + 33713273228134.

Almost surely, 2^{674265464562490} is an apocalyptic number.

674265464562490 is a deficient number, since it is larger than the sum of its proper divisors (539412371650010).

674265464562490 is a wasteful number, since it uses less digits than its factorization.

674265464562490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67426546456256.

The product of its (nonzero) digits is 2090188800, while the sum is 70.

The spelling of 674265464562490 in words is "six hundred seventy-four trillion, two hundred sixty-five billion, four hundred sixty-four million, five hundred sixty-two thousand, four hundred ninety".