631154514934496 has 48 divisors (see below), whose sum is σ = 1420174508870880. Its totient is φ = 270480153968640.

The previous prime is 631154514934451. The next prime is 631154514934499. The reversal of 631154514934496 is 694439415451136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631154514934499) 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, 72091361 + ... + 80370848.

It is an arithmetic number, because the mean of its divisors is an integer number (29586968934810).

Almost surely, 2^{631154514934496} is an apocalyptic number.

It is an amenable number.

631154514934496 is an abundant number, since it is smaller than the sum of its proper divisors (789019993936384).

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

631154514934496 is a wasteful number, since it uses less digits than its factorization.

631154514934496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152480707 (or 152480699 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 65.

The spelling of 631154514934496 in words is "six hundred thirty-one trillion, one hundred fifty-four billion, five hundred fourteen million, nine hundred thirty-four thousand, four hundred ninety-six".