47398145132 has 24 divisors (see below), whose sum is σ = 89345285232. Its totient is φ = 21871656000.

The previous prime is 47398145129. The next prime is 47398145141. The reversal of 47398145132 is 23154189374.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175907 + ... + 354597.

It is an arithmetic number, because the mean of its divisors is an integer number (3722720218).

Almost surely, 2^47398145132 is an apocalyptic number.

It is an amenable number.

47398145132 is a deficient number, since it is larger than the sum of its proper divisors (41947140100).

47398145132 is a wasteful number, since it uses less digits than its factorization.

47398145132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183809 (or 183807 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The spelling of 47398145132 in words is "forty-seven billion, three hundred ninety-eight million, one hundred forty-five thousand, one hundred thirty-two".