763138875 has 32 divisors (see below), whose sum is σ = 1304207424. Its totient is φ = 396000000.

The previous prime is 763138847. The next prime is 763138879. The reversal of 763138875 is 578831367.

It is not a de Polignac number, because 763138875 - 2⁵ = 763138843 is a prime.

It is a super-3 number, since 3×763138875³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (763138879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13626 + ... + 41375.

It is an arithmetic number, because the mean of its divisors is an integer number (40756482).

Almost surely, 2^763138875 is an apocalyptic number.

763138875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

763138875 is a deficient number, since it is larger than the sum of its proper divisors (541068549).

763138875 is a wasteful number, since it uses less digits than its factorization.

763138875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55056 (or 55046 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 763138875 is about 27624.9683257737. The cubic root of 763138875 is about 913.8351506311.

The spelling of 763138875 in words is "seven hundred sixty-three million, one hundred thirty-eight thousand, eight hundred seventy-five".