10651620330 has 48 divisors (see below), whose sum is σ = 29824540200. Its totient is φ = 2621937024.

The previous prime is 10651620263. The next prime is 10651620359. The reversal of 10651620330 is 3302615601.

10651620330 is a `hidden beast` number, since 1 + 0 + 6 + 5 + 1 + 620 + 3 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3276074169 + 7375546161 = 57237^2 + 85881^2 .

It is a super-2 number, since 2×10651620330² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10651620294 and 10651620303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4550805 + ... + 4553144.

Almost surely, 2^10651620330 is an apocalyptic number.

10651620330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10651620330 is an abundant number, since it is smaller than the sum of its proper divisors (19172919870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10651620330 is a wasteful number, since it uses less digits than its factorization.

10651620330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9103975 (or 9103972 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The spelling of 10651620330 in words is "ten billion, six hundred fifty-one million, six hundred twenty thousand, three hundred thirty".