47534077952 has 48 divisors (see below), whose sum is σ = 95185326600. Its totient is φ = 23731937280.

The previous prime is 47534077951. The next prime is 47534077979. The reversal of 47534077952 is 25977043574.

It is a junction number, because it is equal to n+sod(n) for n = 47534077894 and 47534077903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47534077951) 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, 1398374 + ... + 1431962.

Almost surely, 2^47534077952 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 47534077952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47592663300).

47534077952 is an abundant number, since it is smaller than the sum of its proper divisors (47651248648).

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

47534077952 is an equidigital number, since it uses as much as digits as its factorization.

47534077952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34302 (or 34282 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 53.

The spelling of 47534077952 in words is "forty-seven billion, five hundred thirty-four million, seventy-seven thousand, nine hundred fifty-two".