118626862453 has 12 divisors (see below), whose sum is σ = 130400417644. Its totient is φ = 107835235200.

The previous prime is 118626862447. The next prime is 118626862457. The reversal of 118626862453 is 354268626811.

It can be written as a sum of positive squares in 2 ways, for example, as 62031879844 + 56594982609 = 249062^2 + 237897^2 .

It is not a de Polignac number, because 118626862453 - 2⁵ = 118626862421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118626862453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118626862457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2592493 + ... + 2637853.

Almost surely, 2^118626862453 is an apocalyptic number.

It is an amenable number.

118626862453 is a deficient number, since it is larger than the sum of its proper divisors (11773555191).

118626862453 is a wasteful number, since it uses less digits than its factorization.

118626862453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66996 (or 66985 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The spelling of 118626862453 in words is "one hundred eighteen billion, six hundred twenty-six million, eight hundred sixty-two thousand, four hundred fifty-three".