47545330776 has 64 divisors (see below), whose sum is σ = 121122000000. Its totient is φ = 15548372736.

The previous prime is 47545330769. The next prime is 47545330783. The reversal of 47545330776 is 67703354574.

It is an interprime number because it is at equal distance from previous prime (47545330769) and next prime (47545330783).

It is a congruent number.

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, 672940 + ... + 740228.

It is an arithmetic number, because the mean of its divisors is an integer number (1892531250).

Almost surely, 2^47545330776 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 47545330776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60561000000).

47545330776 is an abundant number, since it is smaller than the sum of its proper divisors (73576669224).

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

47545330776 is a wasteful number, since it uses less digits than its factorization.

47545330776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67856 (or 67852 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 51.

The spelling of 47545330776 in words is "forty-seven billion, five hundred forty-five million, three hundred thirty thousand, seven hundred seventy-six".