118763420453 has 4 divisors (see below), whose sum is σ = 118816371168. Its totient is φ = 118710469740.

The previous prime is 118763420429. The next prime is 118763420507. The reversal of 118763420453 is 354024367811.

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 118763420453 - 2¹⁰ = 118763419429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118763420953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26471993 + ... + 26476478.

It is an arithmetic number, because the mean of its divisors is an integer number (29704092792).

Almost surely, 2^118763420453 is an apocalyptic number.

It is an amenable number.

118763420453 is a deficient number, since it is larger than the sum of its proper divisors (52950715).

118763420453 is an equidigital number, since it uses as much as digits as its factorization.

118763420453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52950714.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 118763420453 in words is "one hundred eighteen billion, seven hundred sixty-three million, four hundred twenty thousand, four hundred fifty-three".