386529817896 has 48 divisors (see below), whose sum is σ = 1066603517460. Its totient is φ = 126412266240.

The previous prime is 386529817873. The next prime is 386529817909. The reversal of 386529817896 is 698718925683.

386529817896 is a `hidden beast` number, since 3 + 8 + 6 + 529 + 8 + 1 + 7 + 8 + 96 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 365238922500 + 21290895396 = 604350^2 + 145914^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50642125 + ... + 50649756.

Almost surely, 2^386529817896 is an apocalyptic number.

386529817896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

386529817896 is an abundant number, since it is smaller than the sum of its proper divisors (680073699564).

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

386529817896 is a wasteful number, since it uses less digits than its factorization.

386529817896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101291946 (or 101291939 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 72.

The spelling of 386529817896 in words is "three hundred eighty-six billion, five hundred twenty-nine million, eight hundred seventeen thousand, eight hundred ninety-six".