61116672783 has 8 divisors (see below), whose sum is σ = 86282361648. Its totient is φ = 38347716224.

The previous prime is 61116672781. The next prime is 61116672959. The reversal of 61116672783 is 38727661116.

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 61116672783 - 2¹ = 61116672781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61116672781) 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, 599183016 + ... + 599183117.

It is an arithmetic number, because the mean of its divisors is an integer number (10785295206).

Almost surely, 2^61116672783 is an apocalyptic number.

61116672783 is a deficient number, since it is larger than the sum of its proper divisors (25165688865).

61116672783 is a wasteful number, since it uses less digits than its factorization.

61116672783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198366153.

The product of its digits is 508032, while the sum is 48.

The spelling of 61116672783 in words is "sixty-one billion, one hundred sixteen million, six hundred seventy-two thousand, seven hundred eighty-three".