66453915096 has 48 divisors (see below), whose sum is σ = 183029862600. Its totient is φ = 21775857792.

The previous prime is 66453915079. The next prime is 66453915097. The reversal of 66453915096 is 69051935466.

66453915096 is a `hidden beast` number, since 6 + 6 + 4 + 539 + 15 + 0 + 96 = 666.

It is a super-2 number, since 2×66453915096² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66453915097) 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, 7817541 + ... + 7826036.

Almost surely, 2^66453915096 is an apocalyptic number.

It is an amenable number.

66453915096 is an abundant number, since it is smaller than the sum of its proper divisors (116575947504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66453915096 is a wasteful number, since it uses less digits than its factorization.

66453915096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15643648 (or 15643641 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 66453915096 in words is "sixty-six billion, four hundred fifty-three million, nine hundred fifteen thousand, ninety-six".