47545849152 has 140 divisors (see below), whose sum is σ = 149231703060. Its totient is φ = 14916317184.

The previous prime is 47545849133. The next prime is 47545849157. The reversal of 47545849152 is 25194854574.

47545849152 is a `hidden beast` number, since 4 + 7 + 5 + 4 + 584 + 9 + 1 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39289582656 + 8256266496 = 198216^2 + 90864^2 .

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 (47545849157) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 181627 + ... + 357882.

Almost surely, 2^47545849152 is an apocalyptic number.

It is an amenable number.

47545849152 is an abundant number, since it is smaller than the sum of its proper divisors (101685853908).

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

47545849152 is a wasteful number, since it uses less digits than its factorization.

47545849152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539550 (or 539531 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 54.

The spelling of 47545849152 in words is "forty-seven billion, five hundred forty-five million, eight hundred forty-nine thousand, one hundred fifty-two".