385786794052 has 72 divisors (see below), whose sum is σ = 806337163520. Its totient is φ = 160769188800.

The previous prime is 385786794049. The next prime is 385786794131. The reversal of 385786794052 is 250497687583.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391563 + ... + 961714.

Almost surely, 2^385786794052 is an apocalyptic number.

It is an amenable number.

385786794052 is an abundant number, since it is smaller than the sum of its proper divisors (420550369468).

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

385786794052 is a wasteful number, since it uses less digits than its factorization.

385786794052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353353 (or 1353340 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 385786794052 in words is "three hundred eighty-five billion, seven hundred eighty-six million, seven hundred ninety-four thousand, fifty-two".