636060636545 has 8 divisors (see below), whose sum is σ = 776209590720. Its totient is φ = 500223958000.

The previous prime is 636060636539. The next prime is 636060636613. The reversal of 636060636545 is 545636060636.

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

It is not a de Polignac number, because 636060636545 - 2¹⁰ = 636060635521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 636060636493 and 636060636502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078068581 + ... + 1078069170.

It is an arithmetic number, because the mean of its divisors is an integer number (97026198840).

Almost surely, 2^636060636545 is an apocalyptic number.

It is an amenable number.

636060636545 is a deficient number, since it is larger than the sum of its proper divisors (140148954175).

636060636545 is a wasteful number, since it uses less digits than its factorization.

636060636545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156137815.

The product of its (nonzero) digits is 6998400, while the sum is 50.

The spelling of 636060636545 in words is "six hundred thirty-six billion, sixty million, six hundred thirty-six thousand, five hundred forty-five".