64371426896188 has 24 divisors (see below), whose sum is σ = 112748776950320. Its totient is φ = 32157492998400.

The previous prime is 64371426896137. The next prime is 64371426896201. The reversal of 64371426896188 is 88169862417346.

It is a self number, because there is not a number n which added to its sum of digits gives 64371426896188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112912318 + ... + 113480986.

Almost surely, 2^{64371426896188} is an apocalyptic number.

It is an amenable number.

64371426896188 is a deficient number, since it is larger than the sum of its proper divisors (48377350054132).

64371426896188 is a wasteful number, since it uses less digits than its factorization.

64371426896188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593437 (or 593435 counting only the distinct ones).

The product of its digits is 668860416, while the sum is 73.

The spelling of 64371426896188 in words is "sixty-four trillion, three hundred seventy-one billion, four hundred twenty-six million, eight hundred ninety-six thousand, one hundred eighty-eight".