1606512624133 has 4 divisors (see below), whose sum is σ = 1691065920160. Its totient is φ = 1521959328108.

The previous prime is 1606512624127. The next prime is 1606512624137. The reversal of 1606512624133 is 3314262156061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-1606512624133 is a prime.

It is a super-3 number, since 3×1606512624133³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606512624137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42276647985 + ... + 42276648022.

It is an arithmetic number, because the mean of its divisors is an integer number (422766480040).

Almost surely, 2^{1606512624133} is an apocalyptic number.

It is an amenable number.

1606512624133 is a deficient number, since it is larger than the sum of its proper divisors (84553296027).

1606512624133 is an equidigital number, since it uses as much as digits as its factorization.

1606512624133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84553296026.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 1606512624133 in words is "one trillion, six hundred six billion, five hundred twelve million, six hundred twenty-four thousand, one hundred thirty-three".