61600011601 has 8 divisors (see below), whose sum is σ = 62284663584. Its totient is φ = 60917377440.

The previous prime is 61600011553. The next prime is 61600011607. The reversal of 61600011601 is 10611000616.

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 61600011601 - 2⁹ = 61600011089 is a prime.

It is a super-2 number, since 2×61600011601² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61600011607) 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 7 ways as a sum of consecutive naturals, for example, 443020 + ... + 565213.

It is an arithmetic number, because the mean of its divisors is an integer number (7785582948).

Almost surely, 2^61600011601 is an apocalyptic number.

It is an amenable number.

61600011601 is a deficient number, since it is larger than the sum of its proper divisors (684651983).

61600011601 is a wasteful number, since it uses less digits than its factorization.

61600011601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008911.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 61600011601 in words is "sixty-one billion, six hundred million, eleven thousand, six hundred one".