47995581744 has 60 divisors (see below), whose sum is σ = 146531970312. Its totient is φ = 14544115200.

The previous prime is 47995581719. The next prime is 47995581757. The reversal of 47995581744 is 44718559974.

47995581744 is a `hidden beast` number, since 4 + 7 + 9 + 9 + 5 + 581 + 7 + 44 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15148537 + ... + 15151704.

Almost surely, 2^47995581744 is an apocalyptic number.

47995581744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47995581744 is an abundant number, since it is smaller than the sum of its proper divisors (98536388568).

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

47995581744 is a wasteful number, since it uses less digits than its factorization.

47995581744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30300266 (or 30300257 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 63.

The spelling of 47995581744 in words is "forty-seven billion, nine hundred ninety-five million, five hundred eighty-one thousand, seven hundred forty-four".