47090126172 has 24 divisors (see below), whose sum is σ = 110715720192. Its totient is φ = 15576886000.

The previous prime is 47090126087. The next prime is 47090126179. The reversal of 47090126172 is 27162109074.

It is a self number, because there is not a number n which added to its sum of digits gives 47090126172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47090126179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14976204 + ... + 14979347.

It is an arithmetic number, because the mean of its divisors is an integer number (4613155008).

Almost surely, 2^47090126172 is an apocalyptic number.

It is an amenable number.

47090126172 is an abundant number, since it is smaller than the sum of its proper divisors (63625594020).

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

47090126172 is a wasteful number, since it uses less digits than its factorization.

47090126172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29955689 (or 29955687 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 47090126172 in words is "forty-seven billion, ninety million, one hundred twenty-six thousand, one hundred seventy-two".