61085631104835 has 8 divisors (see below), whose sum is σ = 97737009767760. Its totient is φ = 32579003255904.

The previous prime is 61085631104777. The next prime is 61085631104843. The reversal of 61085631104835 is 53840113658016.

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

It is not a de Polignac number, because 61085631104835 - 2¹⁰ = 61085631103811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036187703480 + ... + 2036187703509.

It is an arithmetic number, because the mean of its divisors is an integer number (12217126220970).

Almost surely, 2^{61085631104835} is an apocalyptic number.

61085631104835 is a deficient number, since it is larger than the sum of its proper divisors (36651378662925).

61085631104835 is a wasteful number, since it uses less digits than its factorization.

61085631104835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072375406997.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 61085631104835 in words is "sixty-one trillion, eighty-five billion, six hundred thirty-one million, one hundred four thousand, eight hundred thirty-five".