47278887274 has 8 divisors (see below), whose sum is σ = 70923917988. Its totient is φ = 23637581280.

The previous prime is 47278887247. The next prime is 47278887349.

47278887274 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 44376371649 + 2902515625 = 210657^2 + 53875^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899227 + ... + 950350.

Almost surely, 2^47278887274 is an apocalyptic number.

47278887274 is a deficient number, since it is larger than the sum of its proper divisors (23645030714).

47278887274 is a wasteful number, since it uses less digits than its factorization.

47278887274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862360.

The product of its digits is 78675968, while the sum is 64.

The spelling of 47278887274 in words is "forty-seven billion, two hundred seventy-eight million, eight hundred eighty-seven thousand, two hundred seventy-four".