633540870416 has 20 divisors (see below), whose sum is σ = 1229430757824. Its totient is φ = 316268416800.

The previous prime is 633540870379. The next prime is 633540870439. The reversal of 633540870416 is 614078045336.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31365740 + ... + 31385931.

Almost surely, 2^633540870416 is an apocalyptic number.

It is an amenable number.

633540870416 is a deficient number, since it is larger than the sum of its proper divisors (595889887408).

633540870416 is a wasteful number, since it uses less digits than its factorization.

633540870416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62752310 (or 62752304 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 633540870416 in words is "six hundred thirty-three billion, five hundred forty million, eight hundred seventy thousand, four hundred sixteen".