2049087849984 has 800 divisors, whose sum is σ = 7252598470656. Its totient is φ = 565963407360.

The previous prime is 2049087849983. The next prime is 2049087849989. The reversal of 2049087849984 is 4899487809402.

It is a happy number.

2049087849984 is a `hidden beast` number, since 2 + 0 + 490 + 8 + 7 + 8 + 49 + 98 + 4 = 666.

It is a super-2 number, since 2×2049087849984² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049087849983) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2186859564 + ... + 2186860500.

Almost surely, 2^{2049087849984} is an apocalyptic number.

2049087849984 is a gapful number since it is divisible by the number (24) 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 2049087849984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3626299235328).

2049087849984 is an abundant number, since it is smaller than the sum of its proper divisors (5203510620672).

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

2049087849984 is an frugal number, since it uses more digits than its factorization.

2049087849984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 2049087849984 in words is "two trillion, forty-nine billion, eighty-seven million, eight hundred forty-nine thousand, nine hundred eighty-four".