1935922452066 has 112 divisors (see below), whose sum is σ = 4643599054104. Its totient is φ = 602913964032.

The previous prime is 1935922451999. The next prime is 1935922452091. The reversal of 1935922452066 is 6602542295391.

1935922452066 is a `hidden beast` number, since 1 + 9 + 3 + 5 + 92 + 24 + 520 + 6 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1930112811225 + 5809640841 = 1389285^2 + 76221^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3110626 + ... + 3680738.

Almost surely, 2^{1935922452066} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1935922452066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2321799527052).

1935922452066 is an abundant number, since it is smaller than the sum of its proper divisors (2707676602038).

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

1935922452066 is a wasteful number, since it uses less digits than its factorization.

1935922452066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570287 (or 570272 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 1935922452066 in words is "one trillion, nine hundred thirty-five billion, nine hundred twenty-two million, four hundred fifty-two thousand, sixty-six".