14953392390481 has 4 divisors (see below), whose sum is σ = 15010249396032. Its totient is φ = 14896535384932.

The previous prime is 14953392390407. The next prime is 14953392390557. The reversal of 14953392390481 is 18409329335941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14953392390481 - 2¹³ = 14953392382289 is a prime.

It is a super-2 number, since 2×14953392390481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14953362390481) 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, 28428502381 + ... + 28428502906.

It is an arithmetic number, because the mean of its divisors is an integer number (3752562349008).

Almost surely, 2^{14953392390481} is an apocalyptic number.

It is an amenable number.

14953392390481 is a deficient number, since it is larger than the sum of its proper divisors (56857005551).

14953392390481 is an equidigital number, since it uses as much as digits as its factorization.

14953392390481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56857005550.

The product of its (nonzero) digits is 25194240, while the sum is 61.

The spelling of 14953392390481 in words is "fourteen trillion, nine hundred fifty-three billion, three hundred ninety-two million, three hundred ninety thousand, four hundred eighty-one".