47456173494 has 24 divisors (see below), whose sum is σ = 103881730680. Its totient is φ = 15655644288.

The previous prime is 47456173487. The next prime is 47456173507. The reversal of 47456173494 is 49437165474.

47456173494 is a `hidden beast` number, since 4 + 7 + 4 + 561 + 73 + 4 + 9 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 47456173494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13588224 + ... + 13591715.

It is an arithmetic number, because the mean of its divisors is an integer number (4328405445).

Almost surely, 2^47456173494 is an apocalyptic number.

47456173494 is an abundant number, since it is smaller than the sum of its proper divisors (56425557186).

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

47456173494 is a wasteful number, since it uses less digits than its factorization.

47456173494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27180044 (or 27180041 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The spelling of 47456173494 in words is "forty-seven billion, four hundred fifty-six million, one hundred seventy-three thousand, four hundred ninety-four".