183077968920 has 384 divisors, whose sum is σ = 698100249600. Its totient is φ = 37981440000.

The previous prime is 183077968907. The next prime is 183077968943. The reversal of 183077968920 is 29869770381.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 48572796 + ... + 48576564.

It is an arithmetic number, because the mean of its divisors is an integer number (1817969400).

Almost surely, 2^183077968920 is an apocalyptic number.

183077968920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 183077968920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349050124800).

183077968920 is an abundant number, since it is smaller than the sum of its proper divisors (515022280680).

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

183077968920 is a wasteful number, since it uses less digits than its factorization.

183077968920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559 (or 4548 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 183077968920 in words is "one hundred eighty-three billion, seventy-seven million, nine hundred sixty-eight thousand, nine hundred twenty".