1890629852846 has 16 divisors (see below), whose sum is σ = 3244417649280. Its totient is φ = 809435461560.

The previous prime is 1890629852819. The next prime is 1890629852849. The reversal of 1890629852846 is 6482589260981.

It is a super-2 number, since 2×1890629852846² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1890629852849) 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, 69525536 + ... + 69552723.

It is an arithmetic number, because the mean of its divisors is an integer number (202776103080).

Almost surely, 2^{1890629852846} is an apocalyptic number.

1890629852846 is a deficient number, since it is larger than the sum of its proper divisors (1353787796434).

1890629852846 is a wasteful number, since it uses less digits than its factorization.

1890629852846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139079239.

The product of its (nonzero) digits is 119439360, while the sum is 68.

The spelling of 1890629852846 in words is "one trillion, eight hundred ninety billion, six hundred twenty-nine million, eight hundred fifty-two thousand, eight hundred forty-six".