68750565798 has 16 divisors (see below), whose sum is σ = 138091268016. Its totient is φ = 22818499200.

The previous prime is 68750565761. The next prime is 68750565799. The reversal of 68750565798 is 89756505786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68750565799) 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, 24587503 + ... + 24590298.

It is an arithmetic number, because the mean of its divisors is an integer number (8630704251).

Almost surely, 2^68750565798 is an apocalyptic number.

68750565798 is an abundant number, since it is smaller than the sum of its proper divisors (69340702218).

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

68750565798 is a wasteful number, since it uses less digits than its factorization.

68750565798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49178039.

The product of its (nonzero) digits is 127008000, while the sum is 66.

The spelling of 68750565798 in words is "sixty-eight billion, seven hundred fifty million, five hundred sixty-five thousand, seven hundred ninety-eight".