64742124268264 has 32 divisors (see below), whose sum is σ = 122009904197280. Its totient is φ = 32206155799104.

The previous prime is 64742124268177. The next prime is 64742124268363. The reversal of 64742124268264 is 46286242124746.

It is a happy number.

It is a super-3 number, since 3×64742124268264³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64742124268199 and 64742124268208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93754219 + ... + 94442245.

It is an arithmetic number, because the mean of its divisors is an integer number (3812809506165).

Almost surely, 2^{64742124268264} is an apocalyptic number.

It is an amenable number.

64742124268264 is a deficient number, since it is larger than the sum of its proper divisors (57267779929016).

64742124268264 is a wasteful number, since it uses less digits than its factorization.

64742124268264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747937 (or 747933 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 58.

The spelling of 64742124268264 in words is "sixty-four trillion, seven hundred forty-two billion, one hundred twenty-four million, two hundred sixty-eight thousand, two hundred sixty-four".