3585677820828 has 48 divisors (see below), whose sum is σ = 8450246461440. Its totient is φ = 1183333132800.

The previous prime is 3585677820821. The next prime is 3585677820839. The reversal of 3585677820828 is 8280287765853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3585677820821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3223573 + ... + 4190796.

It is an arithmetic number, because the mean of its divisors is an integer number (176046801280).

Almost surely, 2^{3585677820828} is an apocalyptic number.

It is an amenable number.

3585677820828 is an abundant number, since it is smaller than the sum of its proper divisors (4864568640612).

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

3585677820828 is a wasteful number, since it uses less digits than its factorization.

3585677820828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414778 (or 7414776 counting only the distinct ones).

The product of its (nonzero) digits is 361267200, while the sum is 69.

The spelling of 3585677820828 in words is "three trillion, five hundred eighty-five billion, six hundred seventy-seven million, eight hundred twenty thousand, eight hundred twenty-eight".