1606181049131 has 8 divisors (see below), whose sum is σ = 1632659239728. Its totient is φ = 1579707612000.

The previous prime is 1606181049127. The next prime is 1606181049191. The reversal of 1606181049131 is 1319401816061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1606181049131 - 2² = 1606181049127 is a prime.

It is a super-2 number, since 2×1606181049131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1606181049101) 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, 503780 + ... + 1861761.

It is an arithmetic number, because the mean of its divisors is an integer number (204082404966).

Almost surely, 2^{1606181049131} is an apocalyptic number.

1606181049131 is a deficient number, since it is larger than the sum of its proper divisors (26478190597).

1606181049131 is a wasteful number, since it uses less digits than its factorization.

1606181049131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376733.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 1606181049131 in words is "one trillion, six hundred six billion, one hundred eighty-one million, forty-nine thousand, one hundred thirty-one".