10172598986 has 12 divisors (see below), whose sum is σ = 16772178066. Its totient is φ = 4623908520.

The previous prime is 10172598979. The next prime is 10172599013. The reversal of 10172598986 is 68989527101.

10172598986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5809335961 + 4363263025 = 76219^2 + 66055^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21017525 + ... + 21018008.

Almost surely, 2^10172598986 is an apocalyptic number.

10172598986 is a deficient number, since it is larger than the sum of its proper divisors (6599579080).

10172598986 is a wasteful number, since it uses less digits than its factorization.

10172598986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42035557 (or 42035546 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 10172598986 in words is "ten billion, one hundred seventy-two million, five hundred ninety-eight thousand, nine hundred eighty-six".