10346531656 has 8 divisors (see below), whose sum is σ = 19399746870. Its totient is φ = 5173265824.

The previous prime is 10346531563. The next prime is 10346531677. The reversal of 10346531656 is 65613564301.

It can be written as a sum of positive squares in only one way, i.e., 9708160900 + 638370756 = 98530^2 + 25266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10346531656² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646658221 + ... + 646658236.

Almost surely, 2^10346531656 is an apocalyptic number.

It is an amenable number.

10346531656 is a deficient number, since it is larger than the sum of its proper divisors (9053215214).

10346531656 is a wasteful number, since it uses less digits than its factorization.

10346531656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293316463 (or 1293316459 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 10346531656 in words is "ten billion, three hundred forty-six million, five hundred thirty-one thousand, six hundred fifty-six".