10656783402 has 8 divisors (see below), whose sum is σ = 21313566816. Its totient is φ = 3552261132.

The previous prime is 10656783391. The next prime is 10656783443. The reversal of 10656783402 is 20438765601.

10656783402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

10656783402 is an admirable number.

It is a super-2 number, since 2×10656783402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888065278 + ... + 888065289.

It is an arithmetic number, because the mean of its divisors is an integer number (2664195852).

Almost surely, 2^10656783402 is an apocalyptic number.

10656783402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10656783402 is a wasteful number, since it uses less digits than its factorization.

10656783402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776130572.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 10656783402 in words is "ten billion, six hundred fifty-six million, seven hundred eighty-three thousand, four hundred two".