825617609696 has 24 divisors (see below), whose sum is σ = 1773201457944. Its totient is φ = 375280731520.

The previous prime is 825617609681. The next prime is 825617609759. The reversal of 825617609696 is 696906716528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172751935 + ... + 1172752638.

It is an arithmetic number, because the mean of its divisors is an integer number (73883394081).

Almost surely, 2^825617609696 is an apocalyptic number.

It is an amenable number.

825617609696 is an abundant number, since it is smaller than the sum of its proper divisors (947583848248).

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

825617609696 is a wasteful number, since it uses less digits than its factorization.

825617609696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345504594 (or 2345504586 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 825617609696 in words is "eight hundred twenty-five billion, six hundred seventeen million, six hundred nine thousand, six hundred ninety-six".