47236591143840 has 576 divisors, whose sum is σ = 178757905148928. Its totient is φ = 10443615436800.

The previous prime is 47236591143779. The next prime is 47236591143851. The reversal of 47236591143840 is 4834119563274.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1631026960 + ... + 1631055920.

It is an arithmetic number, because the mean of its divisors is an integer number (310343585328).

It is a 1-persistent number, because it is pandigital, but 2⋅47236591143840 = 94473182287680 is not.

Almost surely, 2^{47236591143840} is an apocalyptic number.

47236591143840 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 47236591143840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89378952574464).

47236591143840 is an abundant number, since it is smaller than the sum of its proper divisors (131521314005088).

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

47236591143840 is a wasteful number, since it uses less digits than its factorization.

47236591143840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31261 (or 31246 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 47236591143840 in words is "forty-seven trillion, two hundred thirty-six billion, five hundred ninety-one million, one hundred forty-three thousand, eight hundred forty".