1606434550992 has 60 divisors (see below), whose sum is σ = 4605438907524. Its totient is φ = 522417738240.

The previous prime is 1606434550961. The next prime is 1606434550993. The reversal of 1606434550992 is 2990554346061.

1606434550992 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 4 + 3 + 45 + 509 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 341565438096 + 1264869112896 = 584436^2 + 1124664^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606434550993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136040383 + ... + 136052190.

Almost surely, 2^{1606434550992} is an apocalyptic number.

1606434550992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1606434550992 is an abundant number, since it is smaller than the sum of its proper divisors (2999004356532).

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

1606434550992 is a wasteful number, since it uses less digits than its factorization.

1606434550992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272092628 (or 272092619 counting only the distinct ones).

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

The spelling of 1606434550992 in words is "one trillion, six hundred six billion, four hundred thirty-four million, five hundred fifty thousand, nine hundred ninety-two".