68355242113400 has 48 divisors (see below), whose sum is σ = 173373750456840. Its totient is φ = 24856451676800.

The previous prime is 68355242113393. The next prime is 68355242113427. The reversal of 68355242113400 is 431124255386.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 15535280099 + ... + 15535284498.

Almost surely, 2^{68355242113400} is an apocalyptic number.

It is an amenable number.

68355242113400 is an abundant number, since it is smaller than the sum of its proper divisors (105018508343440).

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

68355242113400 is a wasteful number, since it uses less digits than its factorization.

68355242113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31070564624 (or 31070564615 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

Adding to 68355242113400 its reverse (431124255386), we get a palindrome (68786366368786).

The spelling of 68355242113400 in words is "sixty-eight trillion, three hundred fifty-five billion, two hundred forty-two million, one hundred thirteen thousand, four hundred".