10651620328 has 8 divisors (see below), whose sum is σ = 19971788130. Its totient is φ = 5325810160.

The previous prime is 10651620263. The next prime is 10651620359. The reversal of 10651620328 is 82302615601.

It can be written as a sum of positive squares in only one way, i.e., 9939691204 + 711929124 = 99698^2 + 26682^2 .

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

It is a super-2 number, since 2×10651620328² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10651620293 and 10651620302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665726263 + ... + 665726278.

Almost surely, 2^10651620328 is an apocalyptic number.

It is an amenable number.

10651620328 is a deficient number, since it is larger than the sum of its proper divisors (9320167802).

10651620328 is a wasteful number, since it uses less digits than its factorization.

10651620328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331452547 (or 1331452543 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 10651620328 in words is "ten billion, six hundred fifty-one million, six hundred twenty thousand, three hundred twenty-eight".