47802135188 has 24 divisors (see below), whose sum is σ = 88175824800. Its totient is φ = 22612449888.

The previous prime is 47802135127. The next prime is 47802135193. The reversal of 47802135188 is 88153120874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369395 + ... + 481722.

It is an arithmetic number, because the mean of its divisors is an integer number (3673992700).

Almost surely, 2^47802135188 is an apocalyptic number.

It is an amenable number.

47802135188 is a deficient number, since it is larger than the sum of its proper divisors (40373689612).

47802135188 is a wasteful number, since it uses less digits than its factorization.

47802135188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851879 (or 851877 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 47802135188 in words is "forty-seven billion, eight hundred two million, one hundred thirty-five thousand, one hundred eighty-eight".