10149539956 has 12 divisors (see below), whose sum is σ = 17763907392. Its totient is φ = 5074137848.

The previous prime is 10149539927. The next prime is 10149539977. The reversal of 10149539956 is 65993594101.

It is a happy number.

It is a super-2 number, since 2×10149539956² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120940 + ... + 186883.

It is an arithmetic number, because the mean of its divisors is an integer number (1480325616).

Almost surely, 2^10149539956 is an apocalyptic number.

It is an amenable number.

10149539956 is a deficient number, since it is larger than the sum of its proper divisors (7614367436).

10149539956 is a wasteful number, since it uses less digits than its factorization.

10149539956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316070 (or 316068 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 52.

The spelling of 10149539956 in words is "ten billion, one hundred forty-nine million, five hundred thirty-nine thousand, nine hundred fifty-six".