64377067607 has 8 divisors (see below), whose sum is σ = 67105344240. Its totient is φ = 61682682880.

The previous prime is 64377067603. The next prime is 64377067637. The reversal of 64377067607 is 70676077346.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64377067607 - 2² = 64377067603 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 (64377067603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8469098 + ... + 8476695.

It is an arithmetic number, because the mean of its divisors is an integer number (8388168030).

Almost surely, 2^64377067607 is an apocalyptic number.

64377067607 is a deficient number, since it is larger than the sum of its proper divisors (2728276633).

64377067607 is a wasteful number, since it uses less digits than its factorization.

64377067607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945953.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 64377067607 in words is "sixty-four billion, three hundred seventy-seven million, sixty-seven thousand, six hundred seven".