14763721453 has 16 divisors (see below), whose sum is σ = 16180920000. Its totient is φ = 13387086720.

The previous prime is 14763721439. The next prime is 14763721457. The reversal of 14763721453 is 35412736741.

It is a cyclic number.

It is not a de Polignac number, because 14763721453 - 2⁵ = 14763721421 is a prime.

It is a super-2 number, since 2×14763721453² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14763721457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143313 + ... + 1156153.

It is an arithmetic number, because the mean of its divisors is an integer number (1011307500).

Almost surely, 2^14763721453 is an apocalyptic number.

14763721453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14763721453 is a deficient number, since it is larger than the sum of its proper divisors (1417198547).

14763721453 is a wasteful number, since it uses less digits than its factorization.

14763721453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14412.

The product of its digits is 423360, while the sum is 43.

The spelling of 14763721453 in words is "fourteen billion, seven hundred sixty-three million, seven hundred twenty-one thousand, four hundred fifty-three".