80874948050 has 24 divisors (see below), whose sum is σ = 161998743396. Its totient is φ = 29861519040.

The previous prime is 80874948031. The next prime is 80874948067. The reversal of 80874948050 is 5084947808.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11530679161 + 69344268889 = 107381^2 + 263333^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80874947983 and 80874948001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62210849 + ... + 62212148.

Almost surely, 2^80874948050 is an apocalyptic number.

80874948050 is an abundant number, since it is smaller than the sum of its proper divisors (81123795346).

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

80874948050 is a wasteful number, since it uses less digits than its factorization.

80874948050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124423022 (or 124423017 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 80874948050 in words is "eighty billion, eight hundred seventy-four million, nine hundred forty-eight thousand, fifty".