2076397618944 has 144 divisors (see below), whose sum is σ = 6042251263104. Its totient is φ = 627789926400.

The previous prime is 2076397618891. The next prime is 2076397618973. The reversal of 2076397618944 is 4498167936702.

It is a super-2 number, since 2×2076397618944² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3465054 + ... + 4019874.

It is an arithmetic number, because the mean of its divisors is an integer number (41960078216).

Almost surely, 2^{2076397618944} is an apocalyptic number.

2076397618944 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 2076397618944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3021125631552).

2076397618944 is an abundant number, since it is smaller than the sum of its proper divisors (3965853644160).

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

2076397618944 is a wasteful number, since it uses less digits than its factorization.

2076397618944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555294 (or 555280 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 66.

The spelling of 2076397618944 in words is "two trillion, seventy-six billion, three hundred ninety-seven million, six hundred eighteen thousand, nine hundred forty-four".