827927761740 has 24 divisors (see below), whose sum is σ = 2318197733040. Its totient is φ = 220780736448.

The previous prime is 827927761733. The next prime is 827927761753. The reversal of 827927761740 is 47167729728.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 13798796029 = 827927761740 / (8 + 2 + 7 + 9 + 2 + 7 + 7 + 6 + 1 + 7 + 4 + 0).

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, 6899397955 + ... + 6899398074.

It is an arithmetic number, because the mean of its divisors is an integer number (96591572210).

Almost surely, 2^827927761740 is an apocalyptic number.

It is an amenable number.

827927761740 is an abundant number, since it is smaller than the sum of its proper divisors (1490269971300).

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

827927761740 is a wasteful number, since it uses less digits than its factorization.

827927761740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798796041 (or 13798796039 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 60.

The spelling of 827927761740 in words is "eight hundred twenty-seven billion, nine hundred twenty-seven million, seven hundred sixty-one thousand, seven hundred forty".