1854874252137 has 16 divisors (see below), whose sum is σ = 2481389064000. Its totient is φ = 1232476665024.

The previous prime is 1854874252111. The next prime is 1854874252151. The reversal of 1854874252137 is 7312524784581.

It is not a de Polignac number, because 1854874252137 - 2⁶ = 1854874252073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1854874232137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653539 + ... + 2033927.

It is an arithmetic number, because the mean of its divisors is an integer number (155086816500).

Almost surely, 2^{1854874252137} is an apocalyptic number.

It is an amenable number.

1854874252137 is a deficient number, since it is larger than the sum of its proper divisors (626514811863).

1854874252137 is a wasteful number, since it uses less digits than its factorization.

1854874252137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381880.

The product of its digits is 15052800, while the sum is 57.

The spelling of 1854874252137 in words is "one trillion, eight hundred fifty-four billion, eight hundred seventy-four million, two hundred fifty-two thousand, one hundred thirty-seven".