6452315691 has 8 divisors (see below), whose sum is σ = 8611006464. Its totient is φ = 4297584360.

The previous prime is 6452315689. The next prime is 6452315699. The reversal of 6452315691 is 1965132546.

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

It is not a de Polignac number, because 6452315691 - 2¹ = 6452315689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6452315699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986055 + ... + 992576.

It is an arithmetic number, because the mean of its divisors is an integer number (1076375808).

Almost surely, 2^6452315691 is an apocalyptic number.

6452315691 is a deficient number, since it is larger than the sum of its proper divisors (2158690773).

6452315691 is a wasteful number, since it uses less digits than its factorization.

6452315691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979721.

The product of its digits is 194400, while the sum is 42.

The square root of 6452315691 is about 80326.3075897305. The cubic root of 6452315691 is about 1861.6807264460.

The spelling of 6452315691 in words is "six billion, four hundred fifty-two million, three hundred fifteen thousand, six hundred ninety-one".