61613205626355 has 16 divisors (see below), whose sum is σ = 104380018943904. Its totient is φ = 30927413020160.

The previous prime is 61613205626341. The next prime is 61613205626363. The reversal of 61613205626355 is 55362650231616.

61613205626355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61613205626355 - 2⁴ = 61613205626339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 61613205626298 and 61613205626307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120810206856 + ... + 120810207365.

It is an arithmetic number, because the mean of its divisors is an integer number (6523751183994).

Almost surely, 2^{61613205626355} is an apocalyptic number.

61613205626355 is a deficient number, since it is larger than the sum of its proper divisors (42766813317549).

61613205626355 is a wasteful number, since it uses less digits than its factorization.

61613205626355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241620414246.

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 61613205626355 in words is "sixty-one trillion, six hundred thirteen billion, two hundred five million, six hundred twenty-six thousand, three hundred fifty-five".