827308421952 has 56 divisors (see below), whose sum is σ = 2190387080736. Its totient is φ = 275584670208.

The previous prime is 827308421921. The next prime is 827308421987. The reversal of 827308421952 is 259124803728.

It is a junction number, because it is equal to n+sod(n) for n = 827308421895 and 827308421904.

It is a congruent number.

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, 1156378 + ... + 1729689.

Almost surely, 2^827308421952 is an apocalyptic number.

It is an amenable number.

827308421952 is an abundant number, since it is smaller than the sum of its proper divisors (1363078658784).

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

827308421952 is a wasteful number, since it uses less digits than its factorization.

827308421952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887575 (or 2887565 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 827308421952 in words is "eight hundred twenty-seven billion, three hundred eight million, four hundred twenty-one thousand, nine hundred fifty-two".