47425387136 has 32 divisors (see below), whose sum is σ = 95201520480. Its totient is φ = 23531672320.

The previous prime is 47425387127. The next prime is 47425387147. The reversal of 47425387136 is 63178352474.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397396 + ... + 1430931.

It is an arithmetic number, because the mean of its divisors is an integer number (2975047515).

Almost surely, 2^47425387136 is an apocalyptic number.

It is an amenable number.

47425387136 is an abundant number, since it is smaller than the sum of its proper divisors (47776133344).

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

47425387136 is a wasteful number, since it uses less digits than its factorization.

47425387136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828472 (or 2828460 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The spelling of 47425387136 in words is "forty-seven billion, four hundred twenty-five million, three hundred eighty-seven thousand, one hundred thirty-six".