10165219977 has 16 divisors (see below), whose sum is σ = 14863196160. Its totient is φ = 6128480400.

The previous prime is 10165219973. The next prime is 10165219979. The reversal of 10165219977 is 77991256101.

It is not a de Polignac number, because 10165219977 - 2² = 10165219973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10165219973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800077 + ... + 812682.

It is an arithmetic number, because the mean of its divisors is an integer number (928949760).

Almost surely, 2^10165219977 is an apocalyptic number.

It is an amenable number.

10165219977 is a deficient number, since it is larger than the sum of its proper divisors (4697976183).

10165219977 is a wasteful number, since it uses less digits than its factorization.

10165219977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612964.

The product of its (nonzero) digits is 238140, while the sum is 48.

The spelling of 10165219977 in words is "ten billion, one hundred sixty-five million, two hundred nineteen thousand, nine hundred seventy-seven".