47478577587474 has 64 divisors (see below), whose sum is σ = 105881268234240. Its totient is φ = 14072567920320.

The previous prime is 47478577587379. The next prime is 47478577587491.

It is a happy number.

47478577587474 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41993409 + ... + 43109204.

It is an arithmetic number, because the mean of its divisors is an integer number (1654394816160).

Almost surely, 2^{47478577587474} is an apocalyptic number.

47478577587474 is an abundant number, since it is smaller than the sum of its proper divisors (58402690646766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47478577587474 is a wasteful number, since it uses less digits than its factorization.

47478577587474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85102815.

The product of its digits is 48189030400, while the sum is 84.

The spelling of 47478577587474 in words is "forty-seven trillion, four hundred seventy-eight billion, five hundred seventy-seven million, five hundred eighty-seven thousand, four hundred seventy-four".