47900159979 has 8 divisors (see below), whose sum is σ = 72990720000. Its totient is φ = 27371519976.

The previous prime is 47900159971. The next prime is 47900160013. The reversal of 47900159979 is 97995100974.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47900159979 - 2³ = 47900159971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47900159971) 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, 1140479979 + ... + 1140480020.

It is an arithmetic number, because the mean of its divisors is an integer number (9123840000).

Almost surely, 2^47900159979 is an apocalyptic number.

47900159979 is a deficient number, since it is larger than the sum of its proper divisors (25090560021).

47900159979 is a wasteful number, since it uses less digits than its factorization.

47900159979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280960009.

The product of its (nonzero) digits is 6429780, while the sum is 60.

The spelling of 47900159979 in words is "forty-seven billion, nine hundred million, one hundred fifty-nine thousand, nine hundred seventy-nine".