46622776418 has 4 divisors (see below), whose sum is σ = 69934164630. Its totient is φ = 23311388208.

The previous prime is 46622776397. The next prime is 46622776423. The reversal of 46622776418 is 81467722664.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41855840569 + 4766935849 = 204587^2 + 69043^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 46622776418.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655694103 + ... + 11655694106.

Almost surely, 2^46622776418 is an apocalyptic number.

46622776418 is a deficient number, since it is larger than the sum of its proper divisors (23311388212).

46622776418 is a wasteful number, since it uses less digits than its factorization.

46622776418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23311388211.

The product of its digits is 5419008, while the sum is 53.

The spelling of 46622776418 in words is "forty-six billion, six hundred twenty-two million, seven hundred seventy-six thousand, four hundred eighteen".