61713654115 has 8 divisors (see below), whose sum is σ = 74465537328. Its totient is φ = 49098155040.

The previous prime is 61713654091. The next prime is 61713654127. The reversal of 61713654115 is 51145631716.

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

It is not a de Polignac number, because 61713654115 - 2¹¹ = 61713652067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34095037 + ... + 34096846.

It is an arithmetic number, because the mean of its divisors is an integer number (9308192166).

Almost surely, 2^61713654115 is an apocalyptic number.

61713654115 is a deficient number, since it is larger than the sum of its proper divisors (12751883213).

61713654115 is a wasteful number, since it uses less digits than its factorization.

61713654115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68192069.

The product of its digits is 75600, while the sum is 40.

The spelling of 61713654115 in words is "sixty-one billion, seven hundred thirteen million, six hundred fifty-four thousand, one hundred fifteen".