47404918048920 has 64 divisors (see below), whose sum is σ = 142426069031520. Its totient is φ = 12622527934464.

The previous prime is 47404918048919. The next prime is 47404918048967. The reversal of 47404918048920 is 2984081940474.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293411799 + ... + 293573318.

Almost surely, 2^{47404918048920} is an apocalyptic number.

47404918048920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47404918048920 is an abundant number, since it is smaller than the sum of its proper divisors (95021150982600).

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

47404918048920 is a wasteful number, since it uses less digits than its factorization.

47404918048920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586985804 (or 586985800 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 47404918048920 in words is "forty-seven trillion, four hundred four billion, nine hundred eighteen million, forty-eight thousand, nine hundred twenty".