1980224877 has 8 divisors (see below), whose sum is σ = 2640680640. Its totient is φ = 1319959520.

The previous prime is 1980224837. The next prime is 1980224881. The reversal of 1980224877 is 7784220891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1980224877 - 2⁸ = 1980224621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1980224837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21249 + ... + 66422.

It is an arithmetic number, because the mean of its divisors is an integer number (330085080).

Almost surely, 2^1980224877 is an apocalyptic number.

It is an amenable number.

1980224877 is a deficient number, since it is larger than the sum of its proper divisors (660455763).

1980224877 is an equidigital number, since it uses as much as digits as its factorization.

1980224877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95203.

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 1980224877 is about 44499.7177182058. The cubic root of 1980224877 is about 1255.7547725103.

The spelling of 1980224877 in words is "one billion, nine hundred eighty million, two hundred twenty-four thousand, eight hundred seventy-seven".