61134265713 has 8 divisors (see below), whose sum is σ = 82233703008. Its totient is φ = 40395502784.

The previous prime is 61134265693. The next prime is 61134265723. The reversal of 61134265713 is 31756243116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61134265713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61134265723) 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, 90168195 + ... + 90168872.

It is an arithmetic number, because the mean of its divisors is an integer number (10279212876).

Almost surely, 2^61134265713 is an apocalyptic number.

It is an amenable number.

61134265713 is a deficient number, since it is larger than the sum of its proper divisors (21099437295).

61134265713 is a wasteful number, since it uses less digits than its factorization.

61134265713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180337183.

The product of its digits is 90720, while the sum is 39.

The spelling of 61134265713 in words is "sixty-one billion, one hundred thirty-four million, two hundred sixty-five thousand, seven hundred thirteen".