47488697808 has 20 divisors (see below), whose sum is σ = 122679136128. Its totient is φ = 15829565920.

The previous prime is 47488697807. The next prime is 47488697813. The reversal of 47488697808 is 80879688474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47488697807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494673888 + ... + 494673983.

Almost surely, 2^47488697808 is an apocalyptic number.

47488697808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47488697808 is an abundant number, since it is smaller than the sum of its proper divisors (75190438320).

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

47488697808 is a wasteful number, since it uses less digits than its factorization.

47488697808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989347882 (or 989347876 counting only the distinct ones).

The product of its (nonzero) digits is 173408256, while the sum is 69.

The spelling of 47488697808 in words is "forty-seven billion, four hundred eighty-eight million, six hundred ninety-seven thousand, eight hundred eight".