47727545738 has 32 divisors (see below), whose sum is σ = 72904435968. Its totient is φ = 23430643200.

The previous prime is 47727545717. The next prime is 47727545741. The reversal of 47727545738 is 83754572774.

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, 17099123 + ... + 17101913.

It is an arithmetic number, because the mean of its divisors is an integer number (2278263624).

Almost surely, 2^47727545738 is an apocalyptic number.

47727545738 is a deficient number, since it is larger than the sum of its proper divisors (25176890230).

47727545738 is a wasteful number, since it uses less digits than its factorization.

47727545738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558.

The product of its digits is 46099200, while the sum is 59.

The spelling of 47727545738 in words is "forty-seven billion, seven hundred twenty-seven million, five hundred forty-five thousand, seven hundred thirty-eight".