47364081315840 has 1456 divisors, whose sum is σ = 174967356792096. Its totient is φ = 12297476505600.

The previous prime is 47364081315743. The next prime is 47364081315847. The reversal of 47364081315840 is 4851318046374.

47364081315840 is a `hidden beast` number, since 4 + 7 + 3 + 6 + 40 + 8 + 13 + 1 + 584 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47364081315847) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 119304990522 + ... + 119304990918.

Almost surely, 2^{47364081315840} is an apocalyptic number.

47364081315840 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 47364081315840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87483678396048).

47364081315840 is an abundant number, since it is smaller than the sum of its proper divisors (127603275476256).

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

47364081315840 is an equidigital number, since it uses as much as digits as its factorization.

47364081315840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 47364081315840 in words is "forty-seven trillion, three hundred sixty-four billion, eighty-one million, three hundred fifteen thousand, eight hundred forty".