47499130806 has 48 divisors (see below), whose sum is σ = 104170552320. Its totient is φ = 14420972160.

The previous prime is 47499130793. The next prime is 47499130849. The reversal of 47499130806 is 60803199474.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388066 + ... + 495573.

It is an arithmetic number, because the mean of its divisors is an integer number (2170219840).

Almost surely, 2^47499130806 is an apocalyptic number.

47499130806 is an abundant number, since it is smaller than the sum of its proper divisors (56671421514).

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

47499130806 is a wasteful number, since it uses less digits than its factorization.

47499130806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883709 (or 883692 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 47499130806 in words is "forty-seven billion, four hundred ninety-nine million, one hundred thirty thousand, eight hundred six".