47922364864 has 56 divisors (see below), whose sum is σ = 103802688000. Its totient is φ = 21769946880.

The previous prime is 47922364811. The next prime is 47922364873. The reversal of 47922364864 is 46846322974.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218987 + ... + 1257685.

Almost surely, 2^47922364864 is an apocalyptic number.

47922364864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47922364864 is an abundant number, since it is smaller than the sum of its proper divisors (55880323136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47922364864 is a wasteful number, since it uses less digits than its factorization.

47922364864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40481 (or 40471 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 55.

The spelling of 47922364864 in words is "forty-seven billion, nine hundred twenty-two million, three hundred sixty-four thousand, eight hundred sixty-four".