60451226665 has 4 divisors (see below), whose sum is σ = 72541472004. Its totient is φ = 48360981328.

The previous prime is 60451226659. The next prime is 60451226681. The reversal of 60451226665 is 56662215406.

It is a happy number.

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 26210314816 + 34240911849 = 161896^2 + 185043^2 .

It is a cyclic number.

It is not a de Polignac number, because 60451226665 - 2³ = 60451226657 is a prime.

It is a Duffinian 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, 6045122662 + ... + 6045122671.

It is an arithmetic number, because the mean of its divisors is an integer number (18135368001).

Almost surely, 2^60451226665 is an apocalyptic number.

It is an amenable number.

60451226665 is a deficient number, since it is larger than the sum of its proper divisors (12090245339).

60451226665 is a wasteful number, since it uses less digits than its factorization.

60451226665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12090245338.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 60451226665 in words is "sixty billion, four hundred fifty-one million, two hundred twenty-six thousand, six hundred sixty-five".