2693056881 has 16 divisors (see below), whose sum is σ = 3630312000. Its totient is φ = 1775612928.

The previous prime is 2693056871. The next prime is 2693056897. The reversal of 2693056881 is 1886503962.

It is a happy number.

It is not a de Polignac number, because 2693056881 - 2⁷ = 2693056753 is a prime.

It is a super-2 number, since 2×2693056881² = 14505110728602896322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2693056881.

It is not an unprimeable number, because it can be changed into a prime (2693056801) 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, 608605 + ... + 613013.

It is an arithmetic number, because the mean of its divisors is an integer number (226894500).

Almost surely, 2^2693056881 is an apocalyptic number.

It is an amenable number.

2693056881 is a deficient number, since it is larger than the sum of its proper divisors (937255119).

2693056881 is a wasteful number, since it uses less digits than its factorization.

2693056881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 2693056881 is about 51894.6710269947. The cubic root of 2693056881 is about 1391.2820290680.

The spelling of 2693056881 in words is "two billion, six hundred ninety-three million, fifty-six thousand, eight hundred eighty-one".