2019684729086 has 4 divisors (see below), whose sum is σ = 3029527093632. Its totient is φ = 1009842364542.

The previous prime is 2019684728993. The next prime is 2019684729091. The reversal of 2019684729086 is 6809274869102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504921182270 + ... + 504921182273.

It is an arithmetic number, because the mean of its divisors is an integer number (757381773408).

Almost surely, 2^{2019684729086} is an apocalyptic number.

2019684729086 is a deficient number, since it is larger than the sum of its proper divisors (1009842364546).

2019684729086 is a wasteful number, since it uses less digits than its factorization.

2019684729086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009842364545.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 2019684729086 in words is "two trillion, nineteen billion, six hundred eighty-four million, seven hundred twenty-nine thousand, eighty-six".