2516091077269 has 128 divisors (see below), whose sum is σ = 3355967324160. Its totient is φ = 1829611929600.

The previous prime is 2516091077209. The next prime is 2516091077273. The reversal of 2516091077269 is 9627701906152.

It is a happy number.

It is not a de Polignac number, because 2516091077269 - 2¹³ = 2516091069077 is a prime.

It is a super-2 number, since 2×2516091077269² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516091077209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3110124537 + ... + 3110125345.

It is an arithmetic number, because the mean of its divisors is an integer number (26218494720).

Almost surely, 2^{2516091077269} is an apocalyptic number.

It is an amenable number.

2516091077269 is a deficient number, since it is larger than the sum of its proper divisors (839876246891).

2516091077269 is a wasteful number, since it uses less digits than its factorization.

2516091077269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 2516091077269 in words is "two trillion, five hundred sixteen billion, ninety-one million, seventy-seven thousand, two hundred sixty-nine".