61086448245 has 16 divisors (see below), whose sum is σ = 103487630400. Its totient is φ = 30663001344.

The previous prime is 61086448201. The next prime is 61086448307. The reversal of 61086448245 is 54284468016.

61086448245 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 61086448245 - 2⁷ = 61086448117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61086448194 and 61086448203.

It is a congruent number.

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, 119777095 + ... + 119777604.

It is an arithmetic number, because the mean of its divisors is an integer number (6467976900).

Almost surely, 2^61086448245 is an apocalyptic number.

It is an amenable number.

61086448245 is a deficient number, since it is larger than the sum of its proper divisors (42401182155).

61086448245 is a wasteful number, since it uses less digits than its factorization.

61086448245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239554724.

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 61086448245 in words is "sixty-one billion, eighty-six million, four hundred forty-eight thousand, two hundred forty-five".