10165637016890 has 32 divisors (see below), whose sum is σ = 18471639632400. Its totient is φ = 4027745885184.

The previous prime is 10165637016889. The next prime is 10165637016907. The reversal of 10165637016890 is 9861073656101.

It can be written as a sum of positive squares in 8 ways, for example, as 1031079807241 + 9134557209649 = 1015421^2 + 3022343^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011965 + ... + 4621184.

Almost surely, 2^{10165637016890} is an apocalyptic number.

10165637016890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10165637016890 is a deficient number, since it is larger than the sum of its proper divisors (8306002615510).

10165637016890 is a wasteful number, since it uses less digits than its factorization.

10165637016890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634866.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 10165637016890 in words is "ten trillion, one hundred sixty-five billion, six hundred thirty-seven million, sixteen thousand, eight hundred ninety".