82963160820 has 48 divisors (see below), whose sum is σ = 258107613120. Its totient is φ = 22123509408.

The previous prime is 82963160809. The next prime is 82963160849. The reversal of 82963160820 is 2806136928.

82963160820 is a `hidden beast` number, since 8 + 2 + 9 + 6 + 31 + 608 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76817202 + ... + 76818281.

It is an arithmetic number, because the mean of its divisors is an integer number (5377241940).

Almost surely, 2^82963160820 is an apocalyptic number.

It is an amenable number.

82963160820 is an abundant number, since it is smaller than the sum of its proper divisors (175144452300).

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

82963160820 is a wasteful number, since it uses less digits than its factorization.

82963160820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153635501 (or 153635493 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 82963160820 in words is "eighty-two billion, nine hundred sixty-three million, one hundred sixty thousand, eight hundred twenty".