47797679774 has 32 divisors (see below), whose sum is σ = 81795946176. Its totient is φ = 20752012800.

The previous prime is 47797679773. The next prime is 47797679777.

47797679774 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47797679773) 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, 855599 + ... + 909749.

It is an arithmetic number, because the mean of its divisors is an integer number (2556123318).

Almost surely, 2^47797679774 is an apocalyptic number.

47797679774 is a deficient number, since it is larger than the sum of its proper divisors (33998266402).

47797679774 is a wasteful number, since it uses less digits than its factorization.

47797679774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56180.

The product of its digits is 914838624, while the sum is 74.

The spelling of 47797679774 in words is "forty-seven billion, seven hundred ninety-seven million, six hundred seventy-nine thousand, seven hundred seventy-four".