47727316561440 has 96 divisors (see below), whose sum is σ = 150683510355840. Its totient is φ = 12698292824064.

The previous prime is 47727316561439. The next prime is 47727316561499. The reversal of 47727316561440 is 4416561372774.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113037469 + ... + 113458908.

It is an arithmetic number, because the mean of its divisors is an integer number (1569619899540).

Almost surely, 2^{47727316561440} is an apocalyptic number.

47727316561440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47727316561440 is an abundant number, since it is smaller than the sum of its proper divisors (102956193794400).

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

47727316561440 is a wasteful number, since it uses less digits than its factorization.

47727316561440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226496834 (or 226496826 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 47727316561440 in words is "forty-seven trillion, seven hundred twenty-seven billion, three hundred sixteen million, five hundred sixty-one thousand, four hundred forty".