1609961160415 has 12 divisors (see below), whose sum is σ = 1985579572536. Its totient is φ = 1253158951968.

The previous prime is 1609961160403. The next prime is 1609961160439. The reversal of 1609961160415 is 5140611699061.

It is not a de Polignac number, because 1609961160415 - 2¹⁵ = 1609961127647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117594409 + ... + 117608098.

It is an arithmetic number, because the mean of its divisors is an integer number (165464964378).

Almost surely, 2^{1609961160415} is an apocalyptic number.

1609961160415 is a deficient number, since it is larger than the sum of its proper divisors (375618412121).

1609961160415 is an equidigital number, since it uses as much as digits as its factorization.

1609961160415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235202586 (or 235202549 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 49.

The spelling of 1609961160415 in words is "one trillion, six hundred nine billion, nine hundred sixty-one million, one hundred sixty thousand, four hundred fifteen".