10309386956 has 18 divisors (see below), whose sum is σ = 19682842788. Its totient is φ = 4685778840.

The previous prime is 10309386931. The next prime is 10309386961. The reversal of 10309386956 is 65968390301.

10309386956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665855 + ... + 681161.

It is an arithmetic number, because the mean of its divisors is an integer number (1093491266).

Almost surely, 2^10309386956 is an apocalyptic number.

It is an amenable number.

10309386956 is a deficient number, since it is larger than the sum of its proper divisors (9373455832).

10309386956 is an frugal number, since it uses more digits than its factorization.

10309386956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30629 (or 15320 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 10309386956 in words is "ten billion, three hundred nine million, three hundred eighty-six thousand, nine hundred fifty-six".