47791966722 has 8 divisors (see below), whose sum is σ = 95583933456. Its totient is φ = 15930655572.

The previous prime is 47791966697. The next prime is 47791966759. The reversal of 47791966722 is 22766919774.

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

47791966722 is an admirable number.

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, 3982663888 + ... + 3982663899.

It is an arithmetic number, because the mean of its divisors is an integer number (11947991682).

Almost surely, 2^47791966722 is an apocalyptic number.

47791966722 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.

47791966722 is a wasteful number, since it uses less digits than its factorization.

47791966722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965327792.

The product of its digits is 16003008, while the sum is 60.

The spelling of 47791966722 in words is "forty-seven billion, seven hundred ninety-one million, nine hundred sixty-six thousand, seven hundred twenty-two".