47400985177 has 16 divisors (see below), whose sum is σ = 60876184320. Its totient is φ = 35873462592.

The previous prime is 47400985169. The next prime is 47400985187. The reversal of 47400985177 is 77158900474.

It is a cyclic number.

It is not a de Polignac number, because 47400985177 - 2³ = 47400985169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47400985157) 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, 11321602 + ... + 11325787.

It is an arithmetic number, because the mean of its divisors is an integer number (3804761520).

Almost surely, 2^47400985177 is an apocalyptic number.

It is an amenable number.

47400985177 is a deficient number, since it is larger than the sum of its proper divisors (13475199143).

47400985177 is a wasteful number, since it uses less digits than its factorization.

47400985177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22647432.

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 47400985177 in words is "forty-seven billion, four hundred million, nine hundred eighty-five thousand, one hundred seventy-seven".