14356761542721 has 24 divisors (see below), whose sum is σ = 22346585939496. Its totient is φ = 8829452736000.

The previous prime is 14356761542701. The next prime is 14356761542743. The reversal of 14356761542721 is 12724516765341.

14356761542721 is a `hidden beast` number, since 1 + 4 + 3 + 5 + 6 + 76 + 1 + 542 + 7 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3927091292721 + 10429670250000 = 1981689^2 + 3229500^2 .

It is not a de Polignac number, because 14356761542721 - 2⁹ = 14356761542209 is a prime.

It is a super-2 number, since 2×14356761542721² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14356761542701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37848280 + ... + 38225721.

It is an arithmetic number, because the mean of its divisors is an integer number (931107747479).

Almost surely, 2^{14356761542721} is an apocalyptic number.

It is an amenable number.

14356761542721 is a deficient number, since it is larger than the sum of its proper divisors (7989824396775).

14356761542721 is a wasteful number, since it uses less digits than its factorization.

14356761542721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76075633 (or 76075630 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 14356761542721 in words is "fourteen trillion, three hundred fifty-six billion, seven hundred sixty-one million, five hundred forty-two thousand, seven hundred twenty-one".