47218477481274 has 64 divisors (see below), whose sum is σ = 106048070432640. Its totient is φ = 13893926891520.

The previous prime is 47218477481237. The next prime is 47218477481309.

47218477481274 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 69241659 + ... + 69920270.

It is an arithmetic number, because the mean of its divisors is an integer number (1657001100510).

Almost surely, 2^{47218477481274} is an apocalyptic number.

47218477481274 is an abundant number, since it is smaller than the sum of its proper divisors (58829592951366).

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

47218477481274 is a wasteful number, since it uses less digits than its factorization.

47218477481274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139162095.

The product of its digits is 157351936, while the sum is 66.

The spelling of 47218477481274 in words is "forty-seven trillion, two hundred eighteen billion, four hundred seventy-seven million, four hundred eighty-one thousand, two hundred seventy-four".