1849149860047 has 8 divisors (see below), whose sum is σ = 2126279244416. Its totient is φ = 1575261755352.

The previous prime is 1849149860039. The next prime is 1849149860083. The reversal of 1849149860047 is 7400689419481.

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 1849149860047 - 2³ = 1849149860039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1849149860087) 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, 810318693 + ... + 810320974.

It is an arithmetic number, because the mean of its divisors is an integer number (265784905552).

Almost surely, 2^{1849149860047} is an apocalyptic number.

1849149860047 is a deficient number, since it is larger than the sum of its proper divisors (277129384369).

1849149860047 is a wasteful number, since it uses less digits than its factorization.

1849149860047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620639837.

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 1849149860047 in words is "one trillion, eight hundred forty-nine billion, one hundred forty-nine million, eight hundred sixty thousand, forty-seven".