113554262645 has 4 divisors (see below), whose sum is σ = 136265115180. Its totient is φ = 90843410112.

The previous prime is 113554262617. The next prime is 113554262651. The reversal of 113554262645 is 546262455311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19708228996 + 93846033649 = 140386^2 + 306343^2 .

It is a cyclic number.

It is not a de Polignac number, because 113554262645 - 2³² = 109259295349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113554262596 and 113554262605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11355426260 + ... + 11355426269.

It is an arithmetic number, because the mean of its divisors is an integer number (34066278795).

Almost surely, 2^113554262645 is an apocalyptic number.

It is an amenable number.

113554262645 is a deficient number, since it is larger than the sum of its proper divisors (22710852535).

113554262645 is an equidigital number, since it uses as much as digits as its factorization.

113554262645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22710852534.

The product of its digits is 864000, while the sum is 44.

The spelling of 113554262645 in words is "one hundred thirteen billion, five hundred fifty-four million, two hundred sixty-two thousand, six hundred forty-five".