10018941256 has 8 divisors (see below), whose sum is σ = 18785514870. Its totient is φ = 5009470624.

The previous prime is 10018941253. The next prime is 10018941259. The reversal of 10018941256 is 65214981001.

It is an interprime number because it is at equal distance from previous prime (10018941253) and next prime (10018941259).

It can be written as a sum of positive squares in only one way, i.e., 10018008100 + 933156 = 100090^2 + 966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10018941253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626183821 + ... + 626183836.

Almost surely, 2^10018941256 is an apocalyptic number.

It is an amenable number.

10018941256 is a deficient number, since it is larger than the sum of its proper divisors (8766573614).

10018941256 is a wasteful number, since it uses less digits than its factorization.

10018941256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252367663 (or 1252367659 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 10018941256 in words is "ten billion, eighteen million, nine hundred forty-one thousand, two hundred fifty-six".