1804314642139 has 8 divisors (see below), whose sum is σ = 1843649870400. Its totient is φ = 1765018812096.

The previous prime is 1804314642103. The next prime is 1804314642209. The reversal of 1804314642139 is 9312464134081.

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 1804314642139 - 2²¹ = 1804312544987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1804314142139) 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, 9756954 + ... + 9940159.

It is an arithmetic number, because the mean of its divisors is an integer number (230456233800).

Almost surely, 2^{1804314642139} is an apocalyptic number.

1804314642139 is a deficient number, since it is larger than the sum of its proper divisors (39335228261).

1804314642139 is a wasteful number, since it uses less digits than its factorization.

1804314642139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19699109.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 1804314642139 in words is "one trillion, eight hundred four billion, three hundred fourteen million, six hundred forty-two thousand, one hundred thirty-nine".