1368061830 has 48 divisors (see below), whose sum is σ = 3572281440. Its totient is φ = 363245184.

The previous prime is 1368061819. The next prime is 1368061879. The reversal of 1368061830 is 381608631.

1368061830 is a `hidden beast` number, since 1 + 3 + 6 + 8 + 0 + 618 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11650 + ... + 53589.

It is an arithmetic number, because the mean of its divisors is an integer number (74422530).

Almost surely, 2^1368061830 is an apocalyptic number.

1368061830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1368061830 is an abundant number, since it is smaller than the sum of its proper divisors (2204219610).

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

1368061830 is a wasteful number, since it uses less digits than its factorization.

1368061830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65485 (or 65482 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1368061830 is about 36987.3198542419. The cubic root of 1368061830 is about 1110.1165448605.

The spelling of 1368061830 in words is "one billion, three hundred sixty-eight million, sixty-one thousand, eight hundred thirty".