1846890462020 has 48 divisors (see below), whose sum is σ = 3951156620208. Its totient is φ = 724967055360.

The previous prime is 1846890462013. The next prime is 1846890462023. The reversal of 1846890462020 is 202640986481.

It can be written as a sum of positive squares in 8 ways, for example, as 1061851933444 + 785038528576 = 1030462^2 + 886024^2 .

It is a super-2 number, since 2×1846890462020² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1846890462020.

It is not an unprimeable number, because it can be changed into a prime (1846890462023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1219829 + ... + 2276348.

It is an arithmetic number, because the mean of its divisors is an integer number (82315762921).

Almost surely, 2^{1846890462020} is an apocalyptic number.

1846890462020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1846890462020 is an abundant number, since it is smaller than the sum of its proper divisors (2104266158188).

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

1846890462020 is a wasteful number, since it uses less digits than its factorization.

1846890462020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496680 (or 3496678 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 1846890462020 in words is "one trillion, eight hundred forty-six billion, eight hundred ninety million, four hundred sixty-two thousand, twenty".