20144574277204 has 24 divisors (see below), whose sum is σ = 39189444750848. Its totient is φ = 8997576599520.

The previous prime is 20144574277187. The next prime is 20144574277229. The reversal of 20144574277204 is 40277247544102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6248315472 + ... + 6248318695.

Almost surely, 2^{20144574277204} is an apocalyptic number.

It is an amenable number.

20144574277204 is a deficient number, since it is larger than the sum of its proper divisors (19044870473644).

20144574277204 is a wasteful number, since it uses less digits than its factorization.

20144574277204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12496634215 (or 12496634213 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 49.

The spelling of 20144574277204 in words is "twenty trillion, one hundred forty-four billion, five hundred seventy-four million, two hundred seventy-seven thousand, two hundred four".