64242265364 has 12 divisors (see below), whose sum is σ = 112426996500. Its totient is φ = 32120266368.

The previous prime is 64242265357. The next prime is 64242265387. The reversal of 64242265364 is 46356224246.

64242265364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 28838832400 + 35403432964 = 169820^2 + 188158^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32309 + ... + 359900.

It is an arithmetic number, because the mean of its divisors is an integer number (9368916375).

Almost surely, 2^64242265364 is an apocalyptic number.

It is an amenable number.

64242265364 is a deficient number, since it is larger than the sum of its proper divisors (48184731136).

64242265364 is a wasteful number, since it uses less digits than its factorization.

64242265364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433162 (or 433160 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 44.

The spelling of 64242265364 in words is "sixty-four billion, two hundred forty-two million, two hundred sixty-five thousand, three hundred sixty-four".