1854650429023 has 6 divisors (see below), whose sum is σ = 2119604608184. Its totient is φ = 1589697279336.

The previous prime is 1854650428951. The next prime is 1854650429039. The reversal of 1854650429023 is 3209240564581.

It is a de Polignac number, because none of the positive numbers 2^k-1854650429023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1854650229023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3345765 + ... + 3860497.

Almost surely, 2^{1854650429023} is an apocalyptic number.

1854650429023 is a deficient number, since it is larger than the sum of its proper divisors (264954179161).

1854650429023 is an frugal number, since it uses more digits than its factorization.

1854650429023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029473 (or 514740 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 1854650429023 in words is "one trillion, eight hundred fifty-four billion, six hundred fifty million, four hundred twenty-nine thousand, twenty-three".