9180700938 has 12 divisors (see below), whose sum is σ = 19891518738. Its totient is φ = 3060233640.

The previous prime is 9180700931. The next prime is 9180700943. The reversal of 9180700938 is 8390070819.

It can be written as a sum of positive squares in only one way, i.e., 7340548329 + 1840152609 = 85677^2 + 42897^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9180700893 and 9180700902.

It is not an unprimeable number, because it can be changed into a prime (9180700931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255019453 + ... + 255019488.

Almost surely, 2^9180700938 is an apocalyptic number.

9180700938 is an abundant number, since it is smaller than the sum of its proper divisors (10710817800).

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

9180700938 is a wasteful number, since it uses less digits than its factorization.

9180700938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510038949 (or 510038946 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 9180700938 is about 95815.9743362243. The cubic root of 9180700938 is about 2093.9129048649.

The spelling of 9180700938 in words is "nine billion, one hundred eighty million, seven hundred thousand, nine hundred thirty-eight".