1853740761133 has 8 divisors (see below), whose sum is σ = 1855084703616. Its totient is φ = 1852397030400.

The previous prime is 1853740761127. The next prime is 1853740761151. The reversal of 1853740761133 is 3311670473581.

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 1853740761133 - 2²¹ = 1853738663981 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 (1853740761113) 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, 20237485 + ... + 20328877.

It is an arithmetic number, because the mean of its divisors is an integer number (231885587952).

Almost surely, 2^{1853740761133} is an apocalyptic number.

It is an amenable number.

1853740761133 is a deficient number, since it is larger than the sum of its proper divisors (1343942483).

1853740761133 is a wasteful number, since it uses less digits than its factorization.

1853740761133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105875.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 1853740761133 in words is "one trillion, eight hundred fifty-three billion, seven hundred forty million, seven hundred sixty-one thousand, one hundred thirty-three".