64741727275 has 6 divisors (see below), whose sum is σ = 80279741852. Its totient is φ = 51793381800.

The previous prime is 64741727263. The next prime is 64741727291. The reversal of 64741727275 is 57272714746.

64741727275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64741727275 - 2²⁵ = 64708172843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1294834521 + ... + 1294834570.

Almost surely, 2^64741727275 is an apocalyptic number.

64741727275 is a deficient number, since it is larger than the sum of its proper divisors (15538014577).

64741727275 is a wasteful number, since it uses less digits than its factorization.

64741727275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589669101 (or 2589669096 counting only the distinct ones).

The product of its digits is 4609920, while the sum is 52.

The spelling of 64741727275 in words is "sixty-four billion, seven hundred forty-one million, seven hundred twenty-seven thousand, two hundred seventy-five".