10640327730 has 16 divisors (see below), whose sum is σ = 25536786624. Its totient is φ = 2837420720.

The previous prime is 10640327729. The next prime is 10640327773. The reversal of 10640327730 is 3772304601.

It is a super-2 number, since 2×10640327730² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10640327691 and 10640327700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177338766 + ... + 177338825.

It is an arithmetic number, because the mean of its divisors is an integer number (1596049164).

Almost surely, 2^10640327730 is an apocalyptic number.

10640327730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10640327730 is an abundant number, since it is smaller than the sum of its proper divisors (14896458894).

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

10640327730 is a wasteful number, since it uses less digits than its factorization.

10640327730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354677601.

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 10640327730 in words is "ten billion, six hundred forty million, three hundred twenty-seven thousand, seven hundred thirty".