80147383830 has 48 divisors (see below), whose sum is σ = 220641037344. Its totient is φ = 20115421440.

The previous prime is 80147383819. The next prime is 80147383891. The reversal of 80147383830 is 3838374108.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26190426 + ... + 26193485.

It is an arithmetic number, because the mean of its divisors is an integer number (4596688278).

Almost surely, 2^80147383830 is an apocalyptic number.

80147383830 is an abundant number, since it is smaller than the sum of its proper divisors (140493653514).

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

80147383830 is a wasteful number, since it uses less digits than its factorization.

80147383830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52383941 (or 52383938 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 80147383830 in words is "eighty billion, one hundred forty-seven million, three hundred eighty-three thousand, eight hundred thirty".