68419513143700 has 72 divisors (see below), whose sum is σ = 152023238640000. Its totient is φ = 26720378428800.

The previous prime is 68419513143679. The next prime is 68419513143797. The reversal of 68419513143700 is 734131591486.

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, 46048075 + ... + 47510674.

It is an arithmetic number, because the mean of its divisors is an integer number (2111433870000).

Almost surely, 2^{68419513143700} is an apocalyptic number.

It is an amenable number.

68419513143700 is an abundant number, since it is smaller than the sum of its proper divisors (83603725496300).

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

68419513143700 is a wasteful number, since it uses less digits than its factorization.

68419513143700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93558937 (or 93558930 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 68419513143700 in words is "sixty-eight trillion, four hundred nineteen billion, five hundred thirteen million, one hundred forty-three thousand, seven hundred".