14428699155767 has 4 divisors (see below), whose sum is σ = 15538599090840. Its totient is φ = 13318799220696.

The previous prime is 14428699155749. The next prime is 14428699155791. The reversal of 14428699155767 is 76755199682441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14428699155767 - 2⁸ = 14428699155511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14428699155694 and 14428699155703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428699155797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554949967517 + ... + 554949967542.

It is an arithmetic number, because the mean of its divisors is an integer number (3884649772710).

Almost surely, 2^{14428699155767} is an apocalyptic number.

14428699155767 is a deficient number, since it is larger than the sum of its proper divisors (1109899935073).

14428699155767 is a wasteful number, since it uses less digits than its factorization.

14428699155767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109899935072.

The product of its digits is 914457600, while the sum is 74.

The spelling of 14428699155767 in words is "fourteen trillion, four hundred twenty-eight billion, six hundred ninety-nine million, one hundred fifty-five thousand, seven hundred sixty-seven".