827075871164 has 24 divisors (see below), whose sum is σ = 1457113195776. Its totient is φ = 410767038000.

The previous prime is 827075871157. The next prime is 827075871187. The reversal of 827075871164 is 461178570728.

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, 793742 + ... + 1511349.

It is an arithmetic number, because the mean of its divisors is an integer number (60713049824).

Almost surely, 2^827075871164 is an apocalyptic number.

It is an amenable number.

827075871164 is a deficient number, since it is larger than the sum of its proper divisors (630037324612).

827075871164 is a wasteful number, since it uses less digits than its factorization.

827075871164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305697 (or 2305695 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 56.

The spelling of 827075871164 in words is "eight hundred twenty-seven billion, seventy-five million, eight hundred seventy-one thousand, one hundred sixty-four".