14378885861798 has 16 divisors (see below), whose sum is σ = 21836044986624. Its totient is φ = 7100736968640.

The previous prime is 14378885861723. The next prime is 14378885861801. The reversal of 14378885861798 is 89716858887341.

It is a super-2 number, since 2×14378885861798² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 133138118 + ... + 133246073.

It is an arithmetic number, because the mean of its divisors is an integer number (1364752811664).

Almost surely, 2^{14378885861798} is an apocalyptic number.

14378885861798 is a deficient number, since it is larger than the sum of its proper divisors (7457159124826).

14378885861798 is a wasteful number, since it uses less digits than its factorization.

14378885861798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266384527.

The product of its digits is 5202247680, while the sum is 83.

The spelling of 14378885861798 in words is "fourteen trillion, three hundred seventy-eight billion, eight hundred eighty-five million, eight hundred sixty-one thousand, seven hundred ninety-eight".