674252522560 has 56 divisors (see below), whose sum is σ = 1623603930840. Its totient is φ = 266670649344.

The previous prime is 674252522543. The next prime is 674252522561. The reversal of 674252522560 is 65225252476.

It can be written as a sum of positive squares in 4 ways, for example, as 52261617664 + 621990904896 = 228608^2 + 788664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 674252522560.

It is not an unprimeable number, because it can be changed into a prime (674252522561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11808819 + ... + 11865778.

Almost surely, 2^674252522560 is an apocalyptic number.

It is an amenable number.

674252522560 is an abundant number, since it is smaller than the sum of its proper divisors (949351408280).

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

674252522560 is a wasteful number, since it uses less digits than its factorization.

674252522560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23674703 (or 23674693 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 674252522560 in words is "six hundred seventy-four billion, two hundred fifty-two million, five hundred twenty-two thousand, five hundred sixty".