47235381672 has 32 divisors (see below), whose sum is σ = 119511211680. Its totient is φ = 15555426240.

The previous prime is 47235381649. The next prime is 47235381709. The reversal of 47235381672 is 27618353274.

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, 11854279 + ... + 11858262.

It is an arithmetic number, because the mean of its divisors is an integer number (3734725365).

Almost surely, 2^47235381672 is an apocalyptic number.

It is an amenable number.

47235381672 is an abundant number, since it is smaller than the sum of its proper divisors (72275830008).

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

47235381672 is a wasteful number, since it uses less digits than its factorization.

47235381672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23712633 (or 23712629 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The spelling of 47235381672 in words is "forty-seven billion, two hundred thirty-five million, three hundred eighty-one thousand, six hundred seventy-two".