1001668351001 has 8 divisors (see below), whose sum is σ = 1002720175104. Its totient is φ = 1000616768640.

The previous prime is 1001668350983. The next prime is 1001668351003. The reversal of 1001668351001 is 1001538661001.

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 1001668351001 - 2²⁶ = 1001601242137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001668351003) 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, 8926121 + ... + 9037641.

It is an arithmetic number, because the mean of its divisors is an integer number (125340021888).

Almost surely, 2^{1001668351001} is an apocalyptic number.

It is an amenable number.

1001668351001 is a deficient number, since it is larger than the sum of its proper divisors (1051824103).

1001668351001 is a wasteful number, since it uses less digits than its factorization.

1001668351001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120871.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 1001668351001 in words is "one trillion, one billion, six hundred sixty-eight million, three hundred fifty-one thousand, one".