2691116916162 has 32 divisors (see below), whose sum is σ = 5706012516864. Its totient is φ = 844640006400.

The previous prime is 2691116916133. The next prime is 2691116916179. The reversal of 2691116916162 is 2616196111962.

It is a happy number.

It is a super-2 number, since 2×2691116916162² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 195511639 + ... + 195525402.

It is an arithmetic number, because the mean of its divisors is an integer number (178312891152).

Almost surely, 2^{2691116916162} is an apocalyptic number.

2691116916162 is an abundant number, since it is smaller than the sum of its proper divisors (3014895600702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2691116916162 is a wasteful number, since it uses less digits than its factorization.

2691116916162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391037114.

The product of its digits is 419904, while the sum is 51.

The spelling of 2691116916162 in words is "two trillion, six hundred ninety-one billion, one hundred sixteen million, nine hundred sixteen thousand, one hundred sixty-two".