1368968624 has 40 divisors (see below), whose sum is σ = 2782077888. Its totient is φ = 651801600.

The previous prime is 1368968603. The next prime is 1368968669. The reversal of 1368968624 is 4268698631.

It is a super-3 number, since 3×1368968624³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3224 + ... + 52424.

Almost surely, 2^1368968624 is an apocalyptic number.

It is an amenable number.

1368968624 is an abundant number, since it is smaller than the sum of its proper divisors (1413109264).

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

1368968624 is a wasteful number, since it uses less digits than its factorization.

1368968624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49293 (or 49287 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 53.

The square root of 1368968624 is about 36999.5759975706. The cubic root of 1368968624 is about 1110.3617639653.

The spelling of 1368968624 in words is "one billion, three hundred sixty-eight million, nine hundred sixty-eight thousand, six hundred twenty-four".