10651643236 has 48 divisors (see below), whose sum is σ = 20298305664. Its totient is φ = 4861414656.

The previous prime is 10651643227. The next prime is 10651643237. The reversal of 10651643236 is 63234615601.

It is a super-2 number, since 2×10651643236² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10651643195 and 10651643204.

It is not an unprimeable number, because it can be changed into a prime (10651643237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6388875 + ... + 6390541.

It is an arithmetic number, because the mean of its divisors is an integer number (422881368).

Almost surely, 2^10651643236 is an apocalyptic number.

It is an amenable number.

10651643236 is a deficient number, since it is larger than the sum of its proper divisors (9646662428).

10651643236 is a wasteful number, since it uses less digits than its factorization.

10651643236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 10651643236 in words is "ten billion, six hundred fifty-one million, six hundred forty-three thousand, two hundred thirty-six".