61588947774817 has 8 divisors (see below), whose sum is σ = 61692490000800. Its totient is φ = 61485417596064.

The previous prime is 61588947774803. The next prime is 61588947774833. The reversal of 61588947774817 is 71847774988516.

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

It is a cyclic number.

It is not a de Polignac number, because 61588947774817 - 2¹⁹ = 61588947250529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61588947774877) 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, 7250734 + ... + 13257112.

It is an arithmetic number, because the mean of its divisors is an integer number (7711561250100).

Almost surely, 2^{61588947774817} is an apocalyptic number.

It is an amenable number.

61588947774817 is a deficient number, since it is larger than the sum of its proper divisors (103542225983).

61588947774817 is a wasteful number, since it uses less digits than its factorization.

61588947774817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023615.

The product of its digits is 5310627840, while the sum is 82.

The spelling of 61588947774817 in words is "sixty-one trillion, five hundred eighty-eight billion, nine hundred forty-seven million, seven hundred seventy-four thousand, eight hundred seventeen".