385693747008 has 28 divisors (see below), whose sum is σ = 1020481372800. Its totient is φ = 128564582272.

The previous prime is 385693746983. The next prime is 385693747031. The reversal of 385693747008 is 800747396583.

It is a super-2 number, since 2×385693747008² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004410608 + ... + 1004410991.

Almost surely, 2^385693747008 is an apocalyptic number.

It is an amenable number.

385693747008 is an abundant number, since it is smaller than the sum of its proper divisors (634787625792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385693747008 is a wasteful number, since it uses less digits than its factorization.

385693747008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008821614 (or 2008821604 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 385693747008 in words is "three hundred eighty-five billion, six hundred ninety-three million, seven hundred forty-seven thousand, eight".