64414515703 has 4 divisors (see below), whose sum is σ = 68203604880. Its totient is φ = 60625426528.

The previous prime is 64414515701. The next prime is 64414515707. The reversal of 64414515703 is 30751541446.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64414515703 - 2¹ = 64414515701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64414515701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894544563 + ... + 1894544596.

It is an arithmetic number, because the mean of its divisors is an integer number (17050901220).

Almost surely, 2^64414515703 is an apocalyptic number.

64414515703 is a deficient number, since it is larger than the sum of its proper divisors (3789089177).

64414515703 is a wasteful number, since it uses less digits than its factorization.

64414515703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789089176.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 64414515703 in words is "sixty-four billion, four hundred fourteen million, five hundred fifteen thousand, seven hundred three".