47356179887 has 8 divisors (see below), whose sum is σ = 48495488976. Its totient is φ = 46218598272.

The previous prime is 47356179877. The next prime is 47356179907. The reversal of 47356179887 is 78897165374.

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

It is a cyclic number.

It is not a de Polignac number, because 47356179887 - 2⁸ = 47356179631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47356179877) 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, 376298 + ... + 486119.

It is an arithmetic number, because the mean of its divisors is an integer number (6061936122).

Almost surely, 2^47356179887 is an apocalyptic number.

47356179887 is a deficient number, since it is larger than the sum of its proper divisors (1139309089).

47356179887 is a wasteful number, since it uses less digits than its factorization.

47356179887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863737.

The product of its digits is 71124480, while the sum is 65.

The spelling of 47356179887 in words is "forty-seven billion, three hundred fifty-six million, one hundred seventy-nine thousand, eight hundred eighty-seven".