64373406371 has 8 divisors (see below), whose sum is σ = 68266422864. Its totient is φ = 60492206080.

The previous prime is 64373406353. The next prime is 64373406421. The reversal of 64373406371 is 17360437346.

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 64373406371 - 2²² = 64369212067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64373406301) 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, 2942825 + ... + 2964618.

It is an arithmetic number, because the mean of its divisors is an integer number (8533302858).

Almost surely, 2^64373406371 is an apocalyptic number.

64373406371 is a deficient number, since it is larger than the sum of its proper divisors (3893016493).

64373406371 is a wasteful number, since it uses less digits than its factorization.

64373406371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908101.

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 64373406371 in words is "sixty-four billion, three hundred seventy-three million, four hundred six thousand, three hundred seventy-one".