47485885382516 has 144 divisors (see below), whose sum is σ = 98340194901312. Its totient is φ = 20000472307200.

The previous prime is 47485885382503. The next prime is 47485885382527. The reversal of 47485885382516 is 61528358858474.

It is a super-2 number, since 2×47485885382516² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14255742971 + ... + 14255746301.

It is an arithmetic number, because the mean of its divisors is an integer number (682918020148).

Almost surely, 2^{47485885382516} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47485885382516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49170097450656).

47485885382516 is an abundant number, since it is smaller than the sum of its proper divisors (50854309518796).

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

47485885382516 is a wasteful number, since it uses less digits than its factorization.

47485885382516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630 (or 5621 counting only the distinct ones).

The product of its digits is 2064384000, while the sum is 74.

The spelling of 47485885382516 in words is "forty-seven trillion, four hundred eighty-five billion, eight hundred eighty-five million, three hundred eighty-two thousand, five hundred sixteen".