10168774641 has 16 divisors (see below), whose sum is σ = 15074881920. Its totient is φ = 6774669360.

The previous prime is 10168774619. The next prime is 10168774661. The reversal of 10168774641 is 14647786101.

10168774641 is a `hidden beast` number, since 101 + 6 + 87 + 7 + 464 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-10168774641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10168774661) 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, 83830 + ... + 165423.

It is an arithmetic number, because the mean of its divisors is an integer number (942180120).

Almost surely, 2^10168774641 is an apocalyptic number.

It is an amenable number.

10168774641 is a deficient number, since it is larger than the sum of its proper divisors (4906107279).

10168774641 is a wasteful number, since it uses less digits than its factorization.

10168774641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250773 (or 250767 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 10168774641 in words is "ten billion, one hundred sixty-eight million, seven hundred seventy-four thousand, six hundred forty-one".