47887078874 has 16 divisors (see below), whose sum is σ = 72676909800. Its totient is φ = 23661732864.

The previous prime is 47887078721. The next prime is 47887078879.

47887078874 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 45180478249 + 2706600625 = 212557^2 + 52025^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47887078879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262442 + ... + 405770.

Almost surely, 2^47887078874 is an apocalyptic number.

47887078874 is a deficient number, since it is larger than the sum of its proper divisors (24789830926).

47887078874 is a wasteful number, since it uses less digits than its factorization.

47887078874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145297.

The product of its (nonzero) digits is 157351936, while the sum is 68.

The spelling of 47887078874 in words is "forty-seven billion, eight hundred eighty-seven million, seventy-eight thousand, eight hundred seventy-four".