16409161242615 has 32 divisors (see below), whose sum is σ = 26985261067776. Its totient is φ = 8508387035520.

The previous prime is 16409161242601. The next prime is 16409161242637. The reversal of 16409161242615 is 51624216190461.

It is not a de Polignac number, because 16409161242615 - 2⁴ = 16409161242599 is a prime.

It is a super-2 number, since 2×16409161242615² (a number of 27 digits) contains 22 as substring.

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, 10810171 + ... + 12234300.

It is an arithmetic number, because the mean of its divisors is an integer number (843289408368).

Almost surely, 2^{16409161242615} is an apocalyptic number.

16409161242615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16409161242615 is a deficient number, since it is larger than the sum of its proper divisors (10576099825161).

16409161242615 is a wasteful number, since it uses less digits than its factorization.

16409161242615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23045799.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 16409161242615 in words is "sixteen trillion, four hundred nine billion, one hundred sixty-one million, two hundred forty-two thousand, six hundred fifteen".