2078757696 has 56 divisors (see below), whose sum is σ = 5515807104. Its totient is φ = 690933760.

The previous prime is 2078757691. The next prime is 2078757713. The reversal of 2078757696 is 6967578702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078757691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52441 + ... + 83111.

Almost surely, 2^2078757696 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 2078757696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757903552).

2078757696 is an abundant number, since it is smaller than the sum of its proper divisors (3437049408).

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

2078757696 is a wasteful number, since it uses less digits than its factorization.

2078757696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31039 (or 31029 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 57.

The square root of 2078757696 is about 45593.3953111632. The cubic root of 2078757696 is about 1276.2466742044.

The spelling of 2078757696 in words is "two billion, seventy-eight million, seven hundred fifty-seven thousand, six hundred ninety-six".