82537989976892 has 6 divisors (see below), whose sum is σ = 144441482459568. Its totient is φ = 41268994988444.

The previous prime is 82537989976789. The next prime is 82537989976943. The reversal of 82537989976892 is 29867998973528.

It is a super-4 number, since 4×82537989976892⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10317248747108 + ... + 10317248747115.

It is an arithmetic number, because the mean of its divisors is an integer number (24073580409928).

Almost surely, 2^{82537989976892} is an apocalyptic number.

It is an amenable number.

82537989976892 is a deficient number, since it is larger than the sum of its proper divisors (61903492482676).

82537989976892 is a wasteful number, since it uses less digits than its factorization.

82537989976892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20634497494227 (or 20634497494225 counting only the distinct ones).

The product of its digits is 59256852480, while the sum is 92.

The spelling of 82537989976892 in words is "eighty-two trillion, five hundred thirty-seven billion, nine hundred eighty-nine million, nine hundred seventy-six thousand, eight hundred ninety-two".