61364663111 has 8 divisors (see below), whose sum is σ = 61480530144. Its totient is φ = 61248871840.

The previous prime is 61364663089. The next prime is 61364663117. The reversal of 61364663111 is 11136646316.

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 61364663111 - 2¹⁸ = 61364400967 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 (61364663117) 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, 1757126 + ... + 1791708.

It is an arithmetic number, because the mean of its divisors is an integer number (7685066268).

Almost surely, 2^61364663111 is an apocalyptic number.

61364663111 is a deficient number, since it is larger than the sum of its proper divisors (115867033).

61364663111 is a wasteful number, since it uses less digits than its factorization.

61364663111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37881.

The product of its digits is 46656, while the sum is 38.

The spelling of 61364663111 in words is "sixty-one billion, three hundred sixty-four million, six hundred sixty-three thousand, one hundred eleven".