47645420316 has 72 divisors (see below), whose sum is σ = 120909080880. Its totient is φ = 14595969024.

The previous prime is 47645420287. The next prime is 47645420327. The reversal of 47645420316 is 61302454674.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413116 + ... + 515708.

It is an arithmetic number, because the mean of its divisors is an integer number (1679292790).

Almost surely, 2^47645420316 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 47645420316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60454540440).

47645420316 is an abundant number, since it is smaller than the sum of its proper divisors (73263660564).

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

47645420316 is a wasteful number, since it uses less digits than its factorization.

47645420316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102855 (or 102840 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 47645420316 in words is "forty-seven billion, six hundred forty-five million, four hundred twenty thousand, three hundred sixteen".