47365111920 has 320 divisors, whose sum is σ = 172747800576. Its totient is φ = 10509004800.

The previous prime is 47365111919. The next prime is 47365111949. The reversal of 47365111920 is 2911156374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43573617 + ... + 43574703.

Almost surely, 2^47365111920 is an apocalyptic number.

47365111920 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 47365111920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86373900288).

47365111920 is an abundant number, since it is smaller than the sum of its proper divisors (125382688656).

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

47365111920 is a wasteful number, since it uses less digits than its factorization.

47365111920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 47365111920 in words is "forty-seven billion, three hundred sixty-five million, one hundred eleven thousand, nine hundred twenty".