455666689379 has 16 divisors (see below), whose sum is σ = 514779560064. Its totient is φ = 399734059200.

The previous prime is 455666689363. The next prime is 455666689381. The reversal of 455666689379 is 973986666554.

It is a cyclic number.

It is not a de Polignac number, because 455666689379 - 2⁴ = 455666689363 is a prime.

It is a super-4 number, since 4×455666689379⁴ (a number of 48 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (455666689399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5764082 + ... + 5842599.

It is an arithmetic number, because the mean of its divisors is an integer number (32173722504).

Almost surely, 2^455666689379 is an apocalyptic number.

455666689379 is a deficient number, since it is larger than the sum of its proper divisors (59112870685).

455666689379 is a wasteful number, since it uses less digits than its factorization.

455666689379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606818.

The product of its digits is 1763596800, while the sum is 74.

The spelling of 455666689379 in words is "four hundred fifty-five billion, six hundred sixty-six million, six hundred eighty-nine thousand, three hundred seventy-nine".