2077985344 has 56 divisors (see below), whose sum is σ = 4418856288. Its totient is φ = 966051840.

The previous prime is 2077985341. The next prime is 2077985359. The reversal of 2077985344 is 4435897702.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2077985341) 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, 78799 + ... + 101809.

It is an arithmetic number, because the mean of its divisors is an integer number (78908148).

Almost surely, 2^2077985344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2077985344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2209428144).

2077985344 is an abundant number, since it is smaller than the sum of its proper divisors (2340870944).

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

2077985344 is a wasteful number, since it uses less digits than its factorization.

2077985344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23123 (or 23113 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 2077985344 is about 45584.9245255490. The cubic root of 2077985344 is about 1276.0885936070.

The spelling of 2077985344 in words is "two billion, seventy-seven million, nine hundred eighty-five thousand, three hundred forty-four".