6146780697 has 12 divisors (see below), whose sum is σ = 8918500864. Its totient is φ = 4079476440.

The previous prime is 6146780677. The next prime is 6146780711. The reversal of 6146780697 is 7960876416.

It is a happy number.

6146780697 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6146780697 - 2¹⁹ = 6146256409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6146780677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1529329 + ... + 1533342.

Almost surely, 2^6146780697 is an apocalyptic number.

It is an amenable number.

6146780697 is a deficient number, since it is larger than the sum of its proper divisors (2771720167).

6146780697 is a wasteful number, since it uses less digits than its factorization.

6146780697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062900 (or 3062897 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 6146780697 is about 78401.4074937434. The cubic root of 6146780697 is about 1831.8190574751.

The spelling of 6146780697 in words is "six billion, one hundred forty-six million, seven hundred eighty thousand, six hundred ninety-seven".