385630120192 has 36 divisors (see below), whose sum is σ = 771052243500. Its totient is φ = 192489832448.

The previous prime is 385630120177. The next prime is 385630120217. The reversal of 385630120192 is 291021036583.

It can be written as a sum of positive squares in 2 ways, for example, as 82355224576 + 303274895616 = 286976^2 + 550704^2 .

It is a super-2 number, since 2×385630120192² (a number of 24 digits) contains 22 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, 1118317 + ... + 1421932.

It is an arithmetic number, because the mean of its divisors is an integer number (21418117875).

Almost surely, 2^385630120192 is an apocalyptic number.

385630120192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

385630120192 is a deficient number, since it is larger than the sum of its proper divisors (385422123308).

385630120192 is an equidigital number, since it uses as much as digits as its factorization.

385630120192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540858 (or 2540844 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 385630120192 in words is "three hundred eighty-five billion, six hundred thirty million, one hundred twenty thousand, one hundred ninety-two".