64062684245 has 16 divisors (see below), whose sum is σ = 89726704128. Its totient is φ = 42994043520.

The previous prime is 64062684239. The next prime is 64062684251. The reversal of 64062684245 is 54248626046.

It is an interprime number because it is at equal distance from previous prime (64062684239) and next prime (64062684251).

It is not a de Polignac number, because 64062684245 - 2⁶ = 64062684181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64062684245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19470296 + ... + 19473585.

It is an arithmetic number, because the mean of its divisors is an integer number (5607919008).

Almost surely, 2^64062684245 is an apocalyptic number.

It is an amenable number.

64062684245 is a deficient number, since it is larger than the sum of its proper divisors (25664019883).

64062684245 is a wasteful number, since it uses less digits than its factorization.

64062684245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38943940.

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 64062684245 in words is "sixty-four billion, sixty-two million, six hundred eighty-four thousand, two hundred forty-five".