1368293916 has 24 divisors (see below), whose sum is σ = 3482930304. Its totient is φ = 414634480.

The previous prime is 1368293893. The next prime is 1368293917. The reversal of 1368293916 is 6193928631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368293917) 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, 5182800 + ... + 5183063.

It is an arithmetic number, because the mean of its divisors is an integer number (145122096).

Almost surely, 2^1368293916 is an apocalyptic number.

It is an amenable number.

1368293916 is an abundant number, since it is smaller than the sum of its proper divisors (2114636388).

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

1368293916 is a wasteful number, since it uses less digits than its factorization.

1368293916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10365881 (or 10365879 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 1368293916 is about 36990.4570936884. The cubic root of 1368293916 is about 1110.1793168627.

The spelling of 1368293916 in words is "one billion, three hundred sixty-eight million, two hundred ninety-three thousand, nine hundred sixteen".