611760314991 has 8 divisors (see below), whose sum is σ = 932206194304. Its totient is φ = 349577322840.

The previous prime is 611760314953. The next prime is 611760315029. The reversal of 611760314991 is 199413067116.

It is an interprime number because it is at equal distance from previous prime (611760314953) and next prime (611760315029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 611760314991 - 2¹⁷ = 611760183919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 611760314991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611760314941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14565721765 + ... + 14565721806.

It is an arithmetic number, because the mean of its divisors is an integer number (116525774288).

Almost surely, 2^611760314991 is an apocalyptic number.

611760314991 is a deficient number, since it is larger than the sum of its proper divisors (320445879313).

611760314991 is a wasteful number, since it uses less digits than its factorization.

611760314991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29131443581.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 611760314991 in words is "six hundred eleven billion, seven hundred sixty million, three hundred fourteen thousand, nine hundred ninety-one".