45451355626 has 8 divisors (see below), whose sum is σ = 68802511140. Its totient is φ = 22517185248.

The previous prime is 45451355623. The next prime is 45451355659. The reversal of 45451355626 is 62655315454.

45451355626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40020402601 + 5430953025 = 200051^2 + 73695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45451355626² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45451355623) 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, 104246011 + ... + 104246446.

Almost surely, 2^45451355626 is an apocalyptic number.

45451355626 is a deficient number, since it is larger than the sum of its proper divisors (23351155514).

45451355626 is a wasteful number, since it uses less digits than its factorization.

45451355626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208492568.

The product of its digits is 2160000, while the sum is 46.

The spelling of 45451355626 in words is "forty-five billion, four hundred fifty-one million, three hundred fifty-five thousand, six hundred twenty-six".