1666837037022 has 16 divisors (see below), whose sum is σ = 3333717366672. Its totient is φ = 555605130240.

The previous prime is 1666837037017. The next prime is 1666837037027. The reversal of 1666837037022 is 2207307386661.

It is an interprime number because it is at equal distance from previous prime (1666837037017) and next prime (1666837037027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1666837037027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292173 + ... + 2236824.

It is an arithmetic number, because the mean of its divisors is an integer number (208357335417).

Almost surely, 2^{1666837037022} is an apocalyptic number.

1666837037022 is an abundant number, since it is smaller than the sum of its proper divisors (1666880329650).

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

1666837037022 is a wasteful number, since it uses less digits than its factorization.

1666837037022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607723.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 1666837037022 in words is "one trillion, six hundred sixty-six billion, eight hundred thirty-seven million, thirty-seven thousand, twenty-two".