2084271778148 has 96 divisors (see below), whose sum is σ = 4527723432960. Its totient is φ = 819063152640.

The previous prime is 2084271778129. The next prime is 2084271778153. The reversal of 2084271778148 is 8418771724802.

It is a super-3 number, since 3×2084271778148³ (a number of 38 digits) contains 333 as substring.

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 31 ways as a sum of consecutive naturals, for example, 13957736 + ... + 14106272.

It is an arithmetic number, because the mean of its divisors is an integer number (47163785760).

Almost surely, 2^{2084271778148} is an apocalyptic number.

2084271778148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2084271778148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2263861716480).

2084271778148 is an abundant number, since it is smaller than the sum of its proper divisors (2443451654812).

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

2084271778148 is a wasteful number, since it uses less digits than its factorization.

2084271778148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149325 (or 149323 counting only the distinct ones).

The product of its (nonzero) digits is 11239424, while the sum is 59.

The spelling of 2084271778148 in words is "two trillion, eighty-four billion, two hundred seventy-one million, seven hundred seventy-eight thousand, one hundred forty-eight".