2113374640516 has 48 divisors (see below), whose sum is σ = 3868591109040. Its totient is φ = 1008892846080.

The previous prime is 2113374640513. The next prime is 2113374640519. The reversal of 2113374640516 is 6150464733112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2113374640513) and next prime (2113374640519).

It can be written as a sum of positive squares in 8 ways, for example, as 545234560000 + 1568140080516 = 738400^2 + 1252254^2 .

It is a super-2 number, since 2×2113374640516² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113374640513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13571256 + ... + 13726096.

It is an arithmetic number, because the mean of its divisors is an integer number (80595648105).

Almost surely, 2^{2113374640516} is an apocalyptic number.

It is an amenable number.

2113374640516 is a deficient number, since it is larger than the sum of its proper divisors (1755216468524).

2113374640516 is a wasteful number, since it uses less digits than its factorization.

2113374640516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156184 (or 156182 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 2113374640516 in words is "two trillion, one hundred thirteen billion, three hundred seventy-four million, six hundred forty thousand, five hundred sixteen".