10147320856 has 16 divisors (see below), whose sum is σ = 19124811000. Its totient is φ = 5047371264.

The previous prime is 10147320839. The next prime is 10147320857. The reversal of 10147320856 is 65802374101.

It is a super-2 number, since 2×10147320856² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10147320857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3284506 + ... + 3287593.

Almost surely, 2^10147320856 is an apocalyptic number.

It is an amenable number.

10147320856 is a deficient number, since it is larger than the sum of its proper divisors (8977490144).

10147320856 is a wasteful number, since it uses less digits than its factorization.

10147320856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572298 (or 6572294 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 10147320856 its reverse (65802374101), we get a palindrome (75949694957).

The spelling of 10147320856 in words is "ten billion, one hundred forty-seven million, three hundred twenty thousand, eight hundred fifty-six".