19316313061 has 8 divisors (see below), whose sum is σ = 19684353024. Its totient is φ = 18948405840.

The previous prime is 19316313043. The next prime is 19316313089. The reversal of 19316313061 is 16031361391.

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 19316313061 - 2⁷ = 19316312933 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 (19316313091) 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, 290356 + ... + 350626.

It is an arithmetic number, because the mean of its divisors is an integer number (2460544128).

Almost surely, 2^19316313061 is an apocalyptic number.

It is an amenable number.

19316313061 is a deficient number, since it is larger than the sum of its proper divisors (368039963).

19316313061 is an equidigital number, since it uses as much as digits as its factorization.

19316313061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66371.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 19316313061 in words is "nineteen billion, three hundred sixteen million, three hundred thirteen thousand, sixty-one".