385537063464 has 144 divisors (see below), whose sum is σ = 1286087973300. Its totient is φ = 103673816064.

The previous prime is 385537063459. The next prime is 385537063511. The reversal of 385537063464 is 464360735583.

385537063464 is a `hidden beast` number, since 3 + 8 + 5 + 53 + 70 + 63 + 464 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 297886724100 + 87650339364 = 545790^2 + 296058^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 385537063464.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 3154119 + ... + 3274070.

Almost surely, 2^385537063464 is an apocalyptic number.

385537063464 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

385537063464 is an abundant number, since it is smaller than the sum of its proper divisors (900550909836).

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

385537063464 is a wasteful number, since it uses less digits than its factorization.

385537063464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428232 (or 6428218 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 54.

It can be divided in two parts, 38553 and 7063464, that added together give a palindrome (7102017).

The spelling of 385537063464 in words is "three hundred eighty-five billion, five hundred thirty-seven million, sixty-three thousand, four hundred sixty-four".