674470645422742 has 64 divisors (see below), whose sum is σ = 1245903466291200. Its totient is φ = 267469437565440.

The previous prime is 674470645422727. The next prime is 674470645422751. The reversal of 674470645422742 is 247224546074476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13093884 + ... + 38992192.

It is an arithmetic number, because the mean of its divisors is an integer number (19467241660800).

Almost surely, 2^{674470645422742} is an apocalyptic number.

674470645422742 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

674470645422742 is a deficient number, since it is larger than the sum of its proper divisors (571432820868458).

674470645422742 is a wasteful number, since it uses less digits than its factorization.

674470645422742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25900981.

The product of its (nonzero) digits is 505774080, while the sum is 64.

The spelling of 674470645422742 in words is "six hundred seventy-four trillion, four hundred seventy billion, six hundred forty-five million, four hundred twenty-two thousand, seven hundred forty-two".