64316069794 has 8 divisors (see below), whose sum is σ = 96747403500. Its totient is φ = 32066935296.

The previous prime is 64316069773. The next prime is 64316069821. The reversal of 64316069794 is 49796061346.

It can be written as a sum of positive squares in 2 ways, for example, as 64306366569 + 9703225 = 253587^2 + 3115^2 .

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

It is a super-4 number, since 4×64316069794⁴ (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45548919 + ... + 45550330.

Almost surely, 2^64316069794 is an apocalyptic number.

64316069794 is a deficient number, since it is larger than the sum of its proper divisors (32431333706).

64316069794 is a wasteful number, since it uses less digits than its factorization.

64316069794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91099604.

The product of its (nonzero) digits is 5878656, while the sum is 55.

It can be divided in two parts, 6431 and 6069794, that added together give a square (6076225 = 2465²).

The spelling of 64316069794 in words is "sixty-four billion, three hundred sixteen million, sixty-nine thousand, seven hundred ninety-four".