47522965140 has 192 divisors, whose sum is σ = 169848645120. Its totient is φ = 10805944320.

The previous prime is 47522965123. The next prime is 47522965169. The reversal of 47522965140 is 4156922574.

47522965140 is a `hidden beast` number, since 47 + 5 + 2 + 2 + 96 + 514 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 696970 + ... + 762110.

It is an arithmetic number, because the mean of its divisors is an integer number (884628360).

Almost surely, 2^47522965140 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 47522965140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84924322560).

47522965140 is an abundant number, since it is smaller than the sum of its proper divisors (122325679980).

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

47522965140 is a wasteful number, since it uses less digits than its factorization.

47522965140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65359 (or 65351 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 47522965140 in words is "forty-seven billion, five hundred twenty-two million, nine hundred sixty-five thousand, one hundred forty".