2613656742044 has 12 divisors (see below), whose sum is σ = 4586856522864. Its totient is φ = 1303126306944.

The previous prime is 2613656742041. The next prime is 2613656742091. The reversal of 2613656742044 is 4402476563162.

It is a junction number, because it is equal to n+sod(n) for n = 2613656741983 and 2613656742001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2613656742041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925514432 + ... + 925517255.

It is an arithmetic number, because the mean of its divisors is an integer number (382238043572).

Almost surely, 2^{2613656742044} is an apocalyptic number.

It is an amenable number.

2613656742044 is a deficient number, since it is larger than the sum of its proper divisors (1973199780820).

2613656742044 is a wasteful number, since it uses less digits than its factorization.

2613656742044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851032044 (or 1851032042 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 2613656742044 in words is "two trillion, six hundred thirteen billion, six hundred fifty-six million, seven hundred forty-two thousand, forty-four".