6113562654261 has 4 divisors (see below), whose sum is σ = 8151416872352. Its totient is φ = 4075708436172.

The previous prime is 6113562654259. The next prime is 6113562654271. The reversal of 6113562654261 is 1624562653116.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6113562654261 - 2¹ = 6113562654259 is a prime.

It is a super-2 number, since 2×6113562654261² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6113562654261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6113562654211) 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, 1018927109041 + ... + 1018927109046.

It is an arithmetic number, because the mean of its divisors is an integer number (2037854218088).

Almost surely, 2^{6113562654261} is an apocalyptic number.

It is an amenable number.

6113562654261 is a deficient number, since it is larger than the sum of its proper divisors (2037854218091).

6113562654261 is a wasteful number, since it uses less digits than its factorization.

6113562654261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037854218090.

The product of its digits is 1555200, while the sum is 48.

The spelling of 6113562654261 in words is "six trillion, one hundred thirteen billion, five hundred sixty-two million, six hundred fifty-four thousand, two hundred sixty-one".