1609117077005 has 32 divisors (see below), whose sum is σ = 2006053378560. Its totient is φ = 1238482552320.

The previous prime is 1609117076977. The next prime is 1609117077017. The reversal of 1609117077005 is 5007707119061.

It is not a de Polignac number, because 1609117077005 - 2²⁴ = 1609100299789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2057135 + ... + 2729475.

It is an arithmetic number, because the mean of its divisors is an integer number (62689168080).

Almost surely, 2^{1609117077005} is an apocalyptic number.

It is an amenable number.

1609117077005 is a deficient number, since it is larger than the sum of its proper divisors (396936301555).

1609117077005 is an equidigital number, since it uses as much as digits as its factorization.

1609117077005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672581.

The product of its (nonzero) digits is 92610, while the sum is 44.

The spelling of 1609117077005 in words is "one trillion, six hundred nine billion, one hundred seventeen million, seventy-seven thousand, five".