47245006661172 has 48 divisors (see below), whose sum is σ = 110679397198272. Its totient is φ = 15685330752000.

The previous prime is 47245006661089. The next prime is 47245006661173. The reversal of 47245006661172 is 27116660054274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47245006661173) 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, 277250748 + ... + 277421100.

It is an arithmetic number, because the mean of its divisors is an integer number (2305820774964).

Almost surely, 2^{47245006661172} is an apocalyptic number.

It is an amenable number.

47245006661172 is an abundant number, since it is smaller than the sum of its proper divisors (63434390537100).

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

47245006661172 is a wasteful number, since it uses less digits than its factorization.

47245006661172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262688 (or 262686 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 47245006661172 in words is "forty-seven trillion, two hundred forty-five billion, six million, six hundred sixty-one thousand, one hundred seventy-two".