385646733130 has 32 divisors (see below), whose sum is σ = 704844708480. Its totient is φ = 151887320640.

The previous prime is 385646733097. The next prime is 385646733137. The reversal of 385646733130 is 31337646583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (385646733137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358491 + ... + 1617649.

It is an arithmetic number, because the mean of its divisors is an integer number (22026397140).

Almost surely, 2^385646733130 is an apocalyptic number.

385646733130 is a deficient number, since it is larger than the sum of its proper divisors (319197975350).

385646733130 is a wasteful number, since it uses less digits than its factorization.

385646733130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261454.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 385646733130 in words is "three hundred eighty-five billion, six hundred forty-six million, seven hundred thirty-three thousand, one hundred thirty".