2075681278 has 32 divisors (see below), whose sum is σ = 3498577920. Its totient is φ = 915305760.

The previous prime is 2075681273. The next prime is 2075681287. The reversal of 2075681278 is 8721865702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075681273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288675 + ... + 295777.

It is an arithmetic number, because the mean of its divisors is an integer number (109330560).

Almost surely, 2^2075681278 is an apocalyptic number.

2075681278 is a deficient number, since it is larger than the sum of its proper divisors (1422896642).

2075681278 is a wasteful number, since it uses less digits than its factorization.

2075681278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 2075681278 is about 45559.6452795673. The cubic root of 2075681278 is about 1275.6167776863.

The spelling of 2075681278 in words is "two billion, seventy-five million, six hundred eighty-one thousand, two hundred seventy-eight".