61536136195 has 8 divisors (see below), whose sum is σ = 73851720336. Its totient is φ = 49223337696.

The previous prime is 61536136127. The next prime is 61536136217. The reversal of 61536136195 is 59163163516.

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 61536136195 - 2¹⁵ = 61536103427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 647497 + ... + 736426.

It is an arithmetic number, because the mean of its divisors is an integer number (9231465042).

Almost surely, 2^61536136195 is an apocalyptic number.

61536136195 is a deficient number, since it is larger than the sum of its proper divisors (12315584141).

61536136195 is a wasteful number, since it uses less digits than its factorization.

61536136195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392821.

The product of its digits is 437400, while the sum is 46.

The spelling of 61536136195 in words is "sixty-one billion, five hundred thirty-six million, one hundred thirty-six thousand, one hundred ninety-five".