47698714920 has 256 divisors, whose sum is σ = 163202688000. Its totient is φ = 11077226496.

The previous prime is 47698714919. The next prime is 47698714951. The reversal of 47698714920 is 2941789674.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1652371 + ... + 1680989.

It is an arithmetic number, because the mean of its divisors is an integer number (637510500).

Almost surely, 2^47698714920 is an apocalyptic number.

47698714920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47698714920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81601344000).

47698714920 is an abundant number, since it is smaller than the sum of its proper divisors (115503973080).

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

47698714920 is a wasteful number, since it uses less digits than its factorization.

47698714920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28712 (or 28708 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 47698714920 in words is "forty-seven billion, six hundred ninety-eight million, seven hundred fourteen thousand, nine hundred twenty".