10422178886621 has 8 divisors (see below), whose sum is σ = 10788834514080. Its totient is φ = 10056007935792.

The previous prime is 10422178886569. The next prime is 10422178886629. The reversal of 10422178886621 is 12668887122401.

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

It is a cyclic number.

It is not a de Polignac number, because 10422178886621 - 2¹⁰ = 10422178885597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10422178886629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121125395 + ... + 121211408.

It is an arithmetic number, because the mean of its divisors is an integer number (1348604314260).

Almost surely, 2^{10422178886621} is an apocalyptic number.

It is an amenable number.

10422178886621 is a deficient number, since it is larger than the sum of its proper divisors (366655627459).

10422178886621 is a wasteful number, since it uses less digits than its factorization.

10422178886621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242338315.

The product of its (nonzero) digits is 4128768, while the sum is 56.

The spelling of 10422178886621 in words is "ten trillion, four hundred twenty-two billion, one hundred seventy-eight million, eight hundred eighty-six thousand, six hundred twenty-one".