6773415640 has 32 divisors (see below), whose sum is σ = 16042302000. Its totient is φ = 2566767744.

The previous prime is 6773415617. The next prime is 6773415641. The reversal of 6773415640 is 465143776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6773415641) 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, 4455435 + ... + 4456954.

Almost surely, 2^6773415640 is an apocalyptic number.

It is an amenable number.

6773415640 is an abundant number, since it is smaller than the sum of its proper divisors (9268886360).

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

6773415640 is a wasteful number, since it uses less digits than its factorization.

6773415640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912419 (or 8912415 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 6773415640 is about 82300.7633014421. The cubic root of 6773415640 is about 1892.0643755463.

The spelling of 6773415640 in words is "six billion, seven hundred seventy-three million, four hundred fifteen thousand, six hundred forty".