999827097652 has 48 divisors (see below), whose sum is σ = 1796709358080. Its totient is φ = 486542073600.

The previous prime is 999827097613. The next prime is 999827097683. The reversal of 999827097652 is 256790728999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131708377 + ... + 131715967.

It is an arithmetic number, because the mean of its divisors is an integer number (37431444960).

Almost surely, 2^999827097652 is an apocalyptic number.

It is an amenable number.

999827097652 is a deficient number, since it is larger than the sum of its proper divisors (796882260428).

999827097652 is a wasteful number, since it uses less digits than its factorization.

999827097652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9472 (or 9470 counting only the distinct ones).

The product of its (nonzero) digits is 308629440, while the sum is 73.

The spelling of 999827097652 in words is "nine hundred ninety-nine billion, eight hundred twenty-seven million, ninety-seven thousand, six hundred fifty-two".