46937880997920 has 480 divisors, whose sum is σ = 180735413576256. Its totient is φ = 11377333094400.

The previous prime is 46937880997853. The next prime is 46937880997933. The reversal of 46937880997920 is 2979908873964.

46937880997920 is a `hidden beast` number, since 4 + 69 + 378 + 80 + 9 + 97 + 9 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a self number, because there is not a number n which added to its sum of digits gives 46937880997920.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1322511375 + ... + 1322546865.

Almost surely, 2^{46937880997920} is an apocalyptic number.

46937880997920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46937880997920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90367706788128).

46937880997920 is an abundant number, since it is smaller than the sum of its proper divisors (133797532578336).

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

46937880997920 is a wasteful number, since it uses less digits than its factorization.

46937880997920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44806 (or 44789 counting only the distinct ones).

The product of its (nonzero) digits is 2962842624, while the sum is 81.

The spelling of 46937880997920 in words is "forty-six trillion, nine hundred thirty-seven billion, eight hundred eighty million, nine hundred ninety-seven thousand, nine hundred twenty".