755630538864 has 20 divisors (see below), whose sum is σ = 1952045558856. Its totient is φ = 251876846272.

The previous prime is 755630538841. The next prime is 755630538877. The reversal of 755630538864 is 468835036557.

755630538864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×755630538864² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 755630538798 and 755630538807.

It is a congruent number.

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, 7871151399 + ... + 7871151494.

Almost surely, 2^755630538864 is an apocalyptic number.

It is an amenable number.

755630538864 is an abundant number, since it is smaller than the sum of its proper divisors (1196415019992).

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

755630538864 is a wasteful number, since it uses less digits than its factorization.

755630538864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15742302904 (or 15742302898 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 755630538864 in words is "seven hundred fifty-five billion, six hundred thirty million, five hundred thirty-eight thousand, eight hundred sixty-four".