663677104750 has 48 divisors (see below), whose sum is σ = 1365617176560. Its totient is φ = 241337118000.

The previous prime is 663677104729. The next prime is 663677104801. The reversal of 663677104750 is 57401776366.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10939620 + ... + 11000119.

It is an arithmetic number, because the mean of its divisors is an integer number (28450357845).

Almost surely, 2^663677104750 is an apocalyptic number.

663677104750 is an abundant number, since it is smaller than the sum of its proper divisors (701940071810).

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

663677104750 is a wasteful number, since it uses less digits than its factorization.

663677104750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21939778 (or 21939757 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 663677104750 in words is "six hundred sixty-three billion, six hundred seventy-seven million, one hundred four thousand, seven hundred fifty".