10651623643402 has 32 divisors (see below), whose sum is σ = 18266153391360. Its totient is φ = 4563425114880.

The previous prime is 10651623643399. The next prime is 10651623643411. The reversal of 10651623643402 is 20434632615601.

It is a happy number.

It is a super-2 number, since 2×10651623643402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909068448 + ... + 909080164.

It is an arithmetic number, because the mean of its divisors is an integer number (570817293480).

Almost surely, 2^{10651623643402} is an apocalyptic number.

10651623643402 is a deficient number, since it is larger than the sum of its proper divisors (7614529747958).

10651623643402 is a wasteful number, since it uses less digits than its factorization.

10651623643402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28326.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 10651623643402 in words is "ten trillion, six hundred fifty-one billion, six hundred twenty-three million, six hundred forty-three thousand, four hundred two".