61384164007611 has 8 divisors (see below), whose sum is σ = 81845588367360. Its totient is φ = 40922757826472.

The previous prime is 61384164007547. The next prime is 61384164007627. The reversal of 61384164007611 is 11670046148316.

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 61384164007611 - 2⁶ = 61384164007547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61384164007681) 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, 9826150 + ... + 14809508.

It is an arithmetic number, because the mean of its divisors is an integer number (10230698545920).

Almost surely, 2^{61384164007611} is an apocalyptic number.

61384164007611 is a deficient number, since it is larger than the sum of its proper divisors (20461424359749).

61384164007611 is a wasteful number, since it uses less digits than its factorization.

61384164007611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9089305.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 61384164007611 in words is "sixty-one trillion, three hundred eighty-four billion, one hundred sixty-four million, seven thousand, six hundred eleven".