2935078668 has 72 divisors (see below), whose sum is σ = 7828984800. Its totient is φ = 925284096.

The previous prime is 2935078651. The next prime is 2935078669. The reversal of 2935078668 is 8668705392.

It is a happy number.

It is a super-2 number, since 2×2935078668² = 17229373574697308448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2935078669) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 53778 + ... + 93606.

It is an arithmetic number, because the mean of its divisors is an integer number (108735900).

Almost surely, 2^2935078668 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 2935078668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3914492400).

2935078668 is an abundant number, since it is smaller than the sum of its proper divisors (4893906132).

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

2935078668 is a wasteful number, since it uses less digits than its factorization.

2935078668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39951 (or 39946 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 2935078668 is about 54176.3663233333. The cubic root of 2935078668 is about 1431.7699680180.

The spelling of 2935078668 in words is "two billion, nine hundred thirty-five million, seventy-eight thousand, six hundred sixty-eight".