678051350 has 12 divisors (see below), whose sum is σ = 1261175604. Its totient is φ = 271220520.

The previous prime is 678051343. The next prime is 678051371. The reversal of 678051350 is 53150876.

It is a self number, because there is not a number n which added to its sum of digits gives 678051350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6780464 + ... + 6780563.

It is an arithmetic number, because the mean of its divisors is an integer number (105097967).

Almost surely, 2^678051350 is an apocalyptic number.

678051350 is a deficient number, since it is larger than the sum of its proper divisors (583124254).

678051350 is a wasteful number, since it uses less digits than its factorization.

678051350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13561039 (or 13561034 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 678051350 is about 26039.4191563483. The cubic root of 678051350 is about 878.5251423324.

The spelling of 678051350 in words is "six hundred seventy-eight million, fifty-one thousand, three hundred fifty".