61613205632835 has 16 divisors (see below), whose sum is σ = 103769609487360. Its totient is φ = 31130882845920.

The previous prime is 61613205632827. The next prime is 61613205632879. The reversal of 61613205632835 is 53823650231616.

It is not a de Polignac number, because 61613205632835 - 2³ = 61613205632827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108093342931 + ... + 108093343500.

It is an arithmetic number, because the mean of its divisors is an integer number (6485600592960).

Almost surely, 2^{61613205632835} is an apocalyptic number.

61613205632835 is a deficient number, since it is larger than the sum of its proper divisors (42156403854525).

61613205632835 is a wasteful number, since it uses less digits than its factorization.

61613205632835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216186686458.

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 61613205632835 in words is "sixty-one trillion, six hundred thirteen billion, two hundred five million, six hundred thirty-two thousand, eight hundred thirty-five".