47818877475 has 48 divisors (see below), whose sum is σ = 84992417280. Its totient is φ = 23647017600.

The previous prime is 47818877459. The next prime is 47818877521. The reversal of 47818877475 is 57477881874.

It is a happy number.

It is not a de Polignac number, because 47818877475 - 2⁴ = 47818877459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 290016 + ... + 423965.

It is an arithmetic number, because the mean of its divisors is an integer number (1770675360).

Almost surely, 2^47818877475 is an apocalyptic number.

47818877475 is a deficient number, since it is larger than the sum of its proper divisors (37173539805).

47818877475 is a wasteful number, since it uses less digits than its factorization.

47818877475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714060 (or 714055 counting only the distinct ones).

The product of its digits is 98344960, while the sum is 66.

The spelling of 47818877475 in words is "forty-seven billion, eight hundred eighteen million, eight hundred seventy-seven thousand, four hundred seventy-five".