1880749854 has 20 divisors (see below), whose sum is σ = 4214273184. Its totient is φ = 626916564.

The previous prime is 1880749841. The next prime is 1880749861. The reversal of 1880749854 is 4589470881.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1880749854.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 5804622 + ... + 5804945.

Almost surely, 2^1880749854 is an apocalyptic number.

1880749854 is an abundant number, since it is smaller than the sum of its proper divisors (2333523330).

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

1880749854 is a wasteful number, since it uses less digits than its factorization.

1880749854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11609581 (or 11609572 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The square root of 1880749854 is about 43367.6129617483. The cubic root of 1880749854 is about 1234.3652272892.

The spelling of 1880749854 in words is "one billion, eight hundred eighty million, seven hundred forty-nine thousand, eight hundred fifty-four".