6778009462 has 32 divisors (see below), whose sum is σ = 11868111360. Its totient is φ = 2843285760.

The previous prime is 6778009439. The next prime is 6778009471. The reversal of 6778009462 is 2649008776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113638 + ... + 162694.

It is an arithmetic number, because the mean of its divisors is an integer number (370878480).

Almost surely, 2^6778009462 is an apocalyptic number.

6778009462 is a deficient number, since it is larger than the sum of its proper divisors (5090101898).

6778009462 is a wasteful number, since it uses less digits than its factorization.

6778009462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49276.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 6778009462 is about 82328.6673158263. The cubic root of 6778009462 is about 1892.4920200903.

The spelling of 6778009462 in words is "six billion, seven hundred seventy-eight million, nine thousand, four hundred sixty-two".