61134504717 has 32 divisors (see below), whose sum is σ = 95795191296. Its totient is φ = 34189675200.

The previous prime is 61134504647. The next prime is 61134504751. The reversal of 61134504717 is 71740543116.

It is a happy number.

It is not a de Polignac number, because 61134504717 - 2²⁶ = 61067395853 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61134504617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1351842 + ... + 1396332.

It is an arithmetic number, because the mean of its divisors is an integer number (2993599728).

Almost surely, 2^61134504717 is an apocalyptic number.

It is an amenable number.

61134504717 is a deficient number, since it is larger than the sum of its proper divisors (34660686579).

61134504717 is a wasteful number, since it uses less digits than its factorization.

61134504717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47721.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 61134504717 in words is "sixty-one billion, one hundred thirty-four million, five hundred four thousand, seven hundred seventeen".