47477598144 has 112 divisors (see below), whose sum is σ = 130136042496. Its totient is φ = 15260313600.

The previous prime is 47477598139. The next prime is 47477598149. The reversal of 47477598144 is 44189577474.

It is an interprime number because it is at equal distance from previous prime (47477598139) and next prime (47477598149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47477598149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658319 + ... + 1686705.

Almost surely, 2^47477598144 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 47477598144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65068021248).

47477598144 is an abundant number, since it is smaller than the sum of its proper divisors (82658444352).

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

47477598144 is a wasteful number, since it uses less digits than its factorization.

47477598144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28714 (or 28704 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 60.

The spelling of 47477598144 in words is "forty-seven billion, four hundred seventy-seven million, five hundred ninety-eight thousand, one hundred forty-four".