6940269077 has 16 divisors (see below), whose sum is σ = 7993341312. Its totient is φ = 5902778880.

The previous prime is 6940269047. The next prime is 6940269121. The reversal of 6940269077 is 7709620496.

It is a cyclic number.

It is not a de Polignac number, because 6940269077 - 2¹⁸ = 6940006933 is a prime.

It is a super-2 number, since 2×6940269077² = 96334669722324863858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940269047) 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, 470153 + ... + 484689.

It is an arithmetic number, because the mean of its divisors is an integer number (499583832).

Almost surely, 2^6940269077 is an apocalyptic number.

It is an amenable number.

6940269077 is a deficient number, since it is larger than the sum of its proper divisors (1053072235).

6940269077 is a wasteful number, since it uses less digits than its factorization.

6940269077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15068.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 6940269077 is about 83308.2773618564. The cubic root of 6940269077 is about 1907.4746260568.

The spelling of 6940269077 in words is "six billion, nine hundred forty million, two hundred sixty-nine thousand, seventy-seven".