6778738150 has 24 divisors (see below), whose sum is σ = 12645898200. Its totient is φ = 2703442560.

The previous prime is 6778738121. The next prime is 6778738177. The reversal of 6778738150 is 518378776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184300 + ... + 217999.

It is an arithmetic number, because the mean of its divisors is an integer number (526912425).

Almost surely, 2^6778738150 is an apocalyptic number.

6778738150 is a deficient number, since it is larger than the sum of its proper divisors (5867160050).

6778738150 is a wasteful number, since it uses less digits than its factorization.

6778738150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402648 (or 402643 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 52.

The square root of 6778738150 is about 82333.0926784607. The cubic root of 6778738150 is about 1892.5598367955.

The spelling of 6778738150 in words is "six billion, seven hundred seventy-eight million, seven hundred thirty-eight thousand, one hundred fifty".