47706736806 has 32 divisors (see below), whose sum is σ = 107044254720. Its totient is φ = 15747853032.

The previous prime is 47706736799. The next prime is 47706736807. The reversal of 47706736806 is 60863760774.

47706736806 is a `hidden beast` number, since 477 + 0 + 67 + 36 + 80 + 6 = 666.

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 (47706736807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4283070 + ... + 4294193.

It is an arithmetic number, because the mean of its divisors is an integer number (3345132960).

Almost surely, 2^47706736806 is an apocalyptic number.

47706736806 is an abundant number, since it is smaller than the sum of its proper divisors (59337517914).

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

47706736806 is a wasteful number, since it uses less digits than its factorization.

47706736806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8577377 (or 8577371 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 47706736806 in words is "forty-seven billion, seven hundred six million, seven hundred thirty-six thousand, eight hundred six".