2640630304901 has 8 divisors (see below), whose sum is σ = 2643516132480. Its totient is φ = 2637744954768.

The previous prime is 2640630304889. The next prime is 2640630304943. The reversal of 2640630304901 is 1094030360462.

It is a happy number.

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 2640630304901 - 2¹⁰ = 2640630303877 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 (2640630300901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11570840 + ... + 11796846.

It is an arithmetic number, because the mean of its divisors is an integer number (330439516560).

Almost surely, 2^{2640630304901} is an apocalyptic number.

It is an amenable number.

2640630304901 is a deficient number, since it is larger than the sum of its proper divisors (2885827579).

2640630304901 is a wasteful number, since it uses less digits than its factorization.

2640630304901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238723.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 2640630304901 in words is "two trillion, six hundred forty billion, six hundred thirty million, three hundred four thousand, nine hundred one".