47545249860 has 48 divisors (see below), whose sum is σ = 147918556800. Its totient is φ = 12678733152.

The previous prime is 47545249831. The next prime is 47545249891. The reversal of 47545249860 is 6894254574.

47545249860 is a `hidden beast` number, since 4 + 7 + 54 + 524 + 9 + 8 + 60 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 47545249797 and 47545249806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44022840 + ... + 44023919.

It is an arithmetic number, because the mean of its divisors is an integer number (3081636600).

Almost surely, 2^47545249860 is an apocalyptic number.

It is an amenable number.

47545249860 is an abundant number, since it is smaller than the sum of its proper divisors (100373306940).

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

47545249860 is a wasteful number, since it uses less digits than its factorization.

47545249860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88046777 (or 88046769 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 47545249860 in words is "forty-seven billion, five hundred forty-five million, two hundred forty-nine thousand, eight hundred sixty".