47739149952 has 256 divisors, whose sum is σ = 141394619520. Its totient is φ = 14175682560.

The previous prime is 47739149917. The next prime is 47739149957. The reversal of 47739149952 is 25994193774.

47739149952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47739149957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24195238 + ... + 24197210.

Almost surely, 2^47739149952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47739149952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70697309760).

47739149952 is an abundant number, since it is smaller than the sum of its proper divisors (93655469568).

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

47739149952 is a wasteful number, since it uses less digits than its factorization.

47739149952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2159 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 60.

The spelling of 47739149952 in words is "forty-seven billion, seven hundred thirty-nine million, one hundred forty-nine thousand, nine hundred fifty-two".