2636422466 has 8 divisors (see below), whose sum is σ = 4082202624. Its totient is φ = 1275688260.

The previous prime is 2636422429. The next prime is 2636422499. The reversal of 2636422466 is 6642246362.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21261410 + ... + 21261533.

It is an arithmetic number, because the mean of its divisors is an integer number (510275328).

Almost surely, 2^2636422466 is an apocalyptic number.

2636422466 is a deficient number, since it is larger than the sum of its proper divisors (1445780158).

2636422466 is a wasteful number, since it uses less digits than its factorization.

2636422466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42522976.

The product of its digits is 497664, while the sum is 41.

The square root of 2636422466 is about 51346.1046818549. The cubic root of 2636422466 is about 1381.4600639380.

The spelling of 2636422466 in words is "two billion, six hundred thirty-six million, four hundred twenty-two thousand, four hundred sixty-six".