820124836092 has 36 divisors (see below), whose sum is σ = 2088918487656. Its totient is φ = 271288112160.

The previous prime is 820124836079. The next prime is 820124836093. The reversal of 820124836092 is 290638421028.

820124836092 is a `hidden beast` number, since 8 + 20 + 1 + 2 + 483 + 60 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (820124836093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86946603 + ... + 86956034.

It is an arithmetic number, because the mean of its divisors is an integer number (58025513546).

Almost surely, 2^820124836092 is an apocalyptic number.

It is an amenable number.

820124836092 is an abundant number, since it is smaller than the sum of its proper divisors (1268793651564).

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

820124836092 is a wasteful number, since it uses less digits than its factorization.

820124836092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173902778 (or 173902773 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 820124836092 in words is "eight hundred twenty billion, one hundred twenty-four million, eight hundred thirty-six thousand, ninety-two".