63138750700 has 36 divisors (see below), whose sum is σ = 141735615840. Its totient is φ = 24384619840.

The previous prime is 63138750691. The next prime is 63138750713. The reversal of 63138750700 is 705783136.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10883092 + ... + 10888891.

It is an arithmetic number, because the mean of its divisors is an integer number (3937100440).

Almost surely, 2^63138750700 is an apocalyptic number.

It is an amenable number.

63138750700 is an abundant number, since it is smaller than the sum of its proper divisors (78596865140).

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

63138750700 is a wasteful number, since it uses less digits than its factorization.

63138750700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21772026 (or 21772019 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 63138750700 in words is "sixty-three billion, one hundred thirty-eight million, seven hundred fifty thousand, seven hundred".