66575127624265 has 32 divisors (see below), whose sum is σ = 86282630493696. Its totient is φ = 49022135581440.

The previous prime is 66575127624251. The next prime is 66575127624277. The reversal of 66575127624265 is 56242672157566.

It is not a de Polignac number, because 66575127624265 - 2²⁵ = 66575094069833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66575127624197 and 66575127624206.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40878720 + ... + 42476110.

It is an arithmetic number, because the mean of its divisors is an integer number (2696332202928).

Almost surely, 2^{66575127624265} is an apocalyptic number.

66575127624265 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

66575127624265 is a deficient number, since it is larger than the sum of its proper divisors (19707502869431).

66575127624265 is a wasteful number, since it uses less digits than its factorization.

66575127624265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599249.

The product of its digits is 254016000, while the sum is 64.

The spelling of 66575127624265 in words is "sixty-six trillion, five hundred seventy-five billion, one hundred twenty-seven million, six hundred twenty-four thousand, two hundred sixty-five".