1835850473864 has 32 divisors (see below), whose sum is σ = 3800391467040. Its totient is φ = 824423539200.

The previous prime is 1835850473789. The next prime is 1835850473879. The reversal of 1835850473864 is 4683740585381.

It is a junction number, because it is equal to n+sod(n) for n = 1835850473797 and 1835850473806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125667017 + ... + 125681624.

It is an arithmetic number, because the mean of its divisors is an integer number (118762233345).

Almost surely, 2^{1835850473864} is an apocalyptic number.

It is an amenable number.

1835850473864 is an abundant number, since it is smaller than the sum of its proper divisors (1964540993176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1835850473864 is a wasteful number, since it uses less digits than its factorization.

1835850473864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251348741 (or 251348737 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 62.

The spelling of 1835850473864 in words is "one trillion, eight hundred thirty-five billion, eight hundred fifty million, four hundred seventy-three thousand, eight hundred sixty-four".