64094019049 has 8 divisors (see below), whose sum is σ = 64150047360. Its totient is φ = 64038018000.

The previous prime is 64094019043. The next prime is 64094019061. The reversal of 64094019049 is 94091049046.

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 64094019049 - 2²¹ = 64091921897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64094019043) 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, 9575794 + ... + 9582484.

It is an arithmetic number, because the mean of its divisors is an integer number (8018755920).

Almost surely, 2^64094019049 is an apocalyptic number.

It is an amenable number.

64094019049 is a deficient number, since it is larger than the sum of its proper divisors (56028311).

64094019049 is a wasteful number, since it uses less digits than its factorization.

64094019049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13631.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 64094019049 in words is "sixty-four billion, ninety-four million, nineteen thousand, forty-nine".