539769701828 has 24 divisors (see below), whose sum is σ = 1081040889600. Its totient is φ = 231008125248.

The previous prime is 539769701813. The next prime is 539769701833. The reversal of 539769701828 is 828107967935.

It is a super-2 number, since 2×539769701828² (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 7 ways as a sum of consecutive naturals, for example, 13385633 + ... + 13425896.

It is an arithmetic number, because the mean of its divisors is an integer number (45043370400).

Almost surely, 2^539769701828 is an apocalyptic number.

It is an amenable number.

539769701828 is an abundant number, since it is smaller than the sum of its proper divisors (541271187772).

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

539769701828 is a wasteful number, since it uses less digits than its factorization.

539769701828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26812259 (or 26812257 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 65.

The spelling of 539769701828 in words is "five hundred thirty-nine billion, seven hundred sixty-nine million, seven hundred one thousand, eight hundred twenty-eight".