64374033774441 has 8 divisors (see below), whose sum is σ = 85836177019840. Its totient is φ = 42913956522672.

The previous prime is 64374033774419. The next prime is 64374033774451. The reversal of 64374033774441 is 14447733047346.

It is a happy number.

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

It is not a de Polignac number, because 64374033774441 - 2¹⁵ = 64374033741673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64374033774451) 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, 516425701 + ... + 516550338.

It is an arithmetic number, because the mean of its divisors is an integer number (10729522127480).

Almost surely, 2^{64374033774441} is an apocalyptic number.

It is an amenable number.

64374033774441 is a deficient number, since it is larger than the sum of its proper divisors (21462143245399).

64374033774441 is a wasteful number, since it uses less digits than its factorization.

64374033774441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032996815.

The product of its (nonzero) digits is 56899584, while the sum is 57.

The spelling of 64374033774441 in words is "sixty-four trillion, three hundred seventy-four billion, thirty-three million, seven hundred seventy-four thousand, four hundred forty-one".