61136433064613 has 8 divisors (see below), whose sum is σ = 63663424250880. Its totient is φ = 58637364433200.

The previous prime is 61136433064579. The next prime is 61136433064621. The reversal of 61136433064613 is 31646033463116.

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 61136433064613 - 2¹² = 61136433060517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61136433064643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6980634245 + ... + 6980643002.

It is an arithmetic number, because the mean of its divisors is an integer number (7957928031360).

Almost surely, 2^{61136433064613} is an apocalyptic number.

It is an amenable number.

61136433064613 is a deficient number, since it is larger than the sum of its proper divisors (2526991186267).

61136433064613 is a wasteful number, since it uses less digits than its factorization.

61136433064613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13961277427.

The product of its (nonzero) digits is 1679616, while the sum is 47.

The spelling of 61136433064613 in words is "sixty-one trillion, one hundred thirty-six billion, four hundred thirty-three million, sixty-four thousand, six hundred thirteen".