47169274078 has 4 divisors (see below), whose sum is σ = 70753911120. Its totient is φ = 23584637038.

The previous prime is 47169274067. The next prime is 47169274133. The reversal of 47169274078 is 87047296174.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11792318518 + ... + 11792318521.

It is an arithmetic number, because the mean of its divisors is an integer number (17688477780).

Almost surely, 2^47169274078 is an apocalyptic number.

47169274078 is a deficient number, since it is larger than the sum of its proper divisors (23584637042).

47169274078 is a wasteful number, since it uses less digits than its factorization.

47169274078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23584637041.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 47169274078 in words is "forty-seven billion, one hundred sixty-nine million, two hundred seventy-four thousand, seventy-eight".