1001364664691 has 8 divisors (see below), whose sum is σ = 1048968032544. Its totient is φ = 954100111360.

The previous prime is 1001364664607. The next prime is 1001364664717. The reversal of 1001364664691 is 1964664631001.

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 1001364664691 - 2¹⁴ = 1001364648307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001364624691) 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, 84697580 + ... + 84709401.

It is an arithmetic number, because the mean of its divisors is an integer number (131121004068).

Almost surely, 2^{1001364664691} is an apocalyptic number.

1001364664691 is a deficient number, since it is larger than the sum of its proper divisors (47603367853).

1001364664691 is a wasteful number, since it uses less digits than its factorization.

1001364664691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169407261.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 1001364664691 in words is "one trillion, one billion, three hundred sixty-four million, six hundred sixty-four thousand, six hundred ninety-one".