8634642576474 has 64 divisors (see below), whose sum is σ = 18352684224000. Its totient is φ = 2700649512000.

The previous prime is 8634642576449. The next prime is 8634642576481. The reversal of 8634642576474 is 4746752464368.

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, 5989224 + ... + 7289724.

It is an arithmetic number, because the mean of its divisors is an integer number (286760691000).

Almost surely, 2^{8634642576474} is an apocalyptic number.

8634642576474 is an abundant number, since it is smaller than the sum of its proper divisors (9718041647526).

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

8634642576474 is a wasteful number, since it uses less digits than its factorization.

8634642576474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301083.

The product of its digits is 650280960, while the sum is 66.

The spelling of 8634642576474 in words is "eight trillion, six hundred thirty-four billion, six hundred forty-two million, five hundred seventy-six thousand, four hundred seventy-four".