66492519363 has 12 divisors (see below), whose sum is σ = 96532289568. Its totient is φ = 44103328080.

The previous prime is 66492519341. The next prime is 66492519383. The reversal of 66492519363 is 36391529466.

66492519363 is a `hidden beast` number, since 6 + 6 + 4 + 92 + 519 + 36 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-66492519363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66492519383) 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, 18749643 + ... + 18753188.

It is an arithmetic number, because the mean of its divisors is an integer number (8044357464).

Almost surely, 2^66492519363 is an apocalyptic number.

66492519363 is a deficient number, since it is larger than the sum of its proper divisors (30039770205).

66492519363 is a wasteful number, since it uses less digits than its factorization.

66492519363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37503034 (or 37503031 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The spelling of 66492519363 in words is "sixty-six billion, four hundred ninety-two million, five hundred nineteen thousand, three hundred sixty-three".