66357411475366 has 32 divisors (see below), whose sum is σ = 110206563662592. Its totient is φ = 29711993662560.

The previous prime is 66357411475361. The next prime is 66357411475373.

66357411475366 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×66357411475366² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66357411475298 and 66357411475307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66357411475361) 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, 306184455 + ... + 306401101.

It is an arithmetic number, because the mean of its divisors is an integer number (3443955114456).

Almost surely, 2^{66357411475366} is an apocalyptic number.

66357411475366 is a deficient number, since it is larger than the sum of its proper divisors (43849152187226).

66357411475366 is a wasteful number, since it uses less digits than its factorization.

66357411475366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424524.

The product of its digits is 228614400, while the sum is 64.

The spelling of 66357411475366 in words is "sixty-six trillion, three hundred fifty-seven billion, four hundred eleven million, four hundred seventy-five thousand, three hundred sixty-six".