6113709428456 has 32 divisors (see below), whose sum is σ = 13523412564480. Its totient is φ = 2535639854400.

The previous prime is 6113709428383. The next prime is 6113709428459. The reversal of 6113709428456 is 6548249073116.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (6113709428459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760859275 + ... + 1760862746.

It is an arithmetic number, because the mean of its divisors is an integer number (422606642640).

It is a 1-persistent number, because it is pandigital, but 2⋅6113709428456 = 12227418856912 is not.

Almost surely, 2^{6113709428456} is an apocalyptic number.

It is an amenable number.

6113709428456 is an abundant number, since it is smaller than the sum of its proper divisors (7409703136024).

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

6113709428456 is a wasteful number, since it uses less digits than its factorization.

6113709428456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521722065 (or 3521722061 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 6113709428456 in words is "six trillion, one hundred thirteen billion, seven hundred nine million, four hundred twenty-eight thousand, four hundred fifty-six".