2695780066940 has 24 divisors (see below), whose sum is σ = 5799214682352. Its totient is φ = 1052011733120.

The previous prime is 2695780066877. The next prime is 2695780066943. The reversal of 2695780066940 is 496600875962.

2695780066940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2695780066940² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2695780066943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643767514 + ... + 1643769153.

It is an arithmetic number, because the mean of its divisors is an integer number (241633945098).

Almost surely, 2^{2695780066940} is an apocalyptic number.

2695780066940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2695780066940 is an abundant number, since it is smaller than the sum of its proper divisors (3103434615412).

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

2695780066940 is a wasteful number, since it uses less digits than its factorization.

2695780066940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287536717 (or 3287536715 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 2695780066940 in words is "two trillion, six hundred ninety-five billion, seven hundred eighty million, sixty-six thousand, nine hundred forty".