2646992001 has 8 divisors (see below), whose sum is σ = 3562307424. Its totient is φ = 1748168960.

The previous prime is 2646991943. The next prime is 2646992041. The reversal of 2646992001 is 1002996462.

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 2646992001 - 2¹⁰ = 2646990977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2646992041) 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, 4122720 + ... + 4123361.

It is an arithmetic number, because the mean of its divisors is an integer number (445288428).

Almost surely, 2^2646992001 is an apocalyptic number.

It is an amenable number.

2646992001 is a deficient number, since it is larger than the sum of its proper divisors (915315423).

2646992001 is a wasteful number, since it uses less digits than its factorization.

2646992001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246191.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2646992001 is about 51448.9261403967. The cubic root of 2646992001 is about 1383.3037139962.

The spelling of 2646992001 in words is "two billion, six hundred forty-six million, nine hundred ninety-two thousand, one".