1427724980884 has 24 divisors (see below), whose sum is σ = 2501940871808. Its totient is φ = 712885065120.

The previous prime is 1427724980863. The next prime is 1427724980921. The reversal of 1427724980884 is 4880894277241.

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 7 ways as a sum of consecutive naturals, for example, 18492049 + ... + 18569095.

Almost surely, 2^{1427724980884} is an apocalyptic number.

It is an amenable number.

1427724980884 is a deficient number, since it is larger than the sum of its proper divisors (1074215890924).

1427724980884 is a wasteful number, since it uses less digits than its factorization.

1427724980884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83335 (or 83333 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 64.

The spelling of 1427724980884 in words is "one trillion, four hundred twenty-seven billion, seven hundred twenty-four million, nine hundred eighty thousand, eight hundred eighty-four".