10081403956 has 24 divisors (see below), whose sum is σ = 19075289184. Its totient is φ = 4634412000.

The previous prime is 10081403947. The next prime is 10081403987. The reversal of 10081403956 is 65930418001.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373150 + ... + 399253.

It is an arithmetic number, because the mean of its divisors is an integer number (794803716).

Almost surely, 2^10081403956 is an apocalyptic number.

It is an amenable number.

10081403956 is a deficient number, since it is larger than the sum of its proper divisors (8993885228).

10081403956 is a wasteful number, since it uses less digits than its factorization.

10081403956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772671 (or 772669 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 10081403956 in words is "ten billion, eighty-one million, four hundred three thousand, nine hundred fifty-six".