241626640643 has 8 divisors (see below), whose sum is σ = 247551519600. Its totient is φ = 235715655168.

The previous prime is 241626640631. The next prime is 241626640649. The reversal of 241626640643 is 346046626142.

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 241626640643 - 2⁴ = 241626640627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241626640594 and 241626640603.

It is not an unprimeable number, because it can be changed into a prime (241626640649) 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, 3438158 + ... + 3507731.

It is an arithmetic number, because the mean of its divisors is an integer number (30943939950).

Almost surely, 2^241626640643 is an apocalyptic number.

241626640643 is a deficient number, since it is larger than the sum of its proper divisors (5924878957).

241626640643 is an equidigital number, since it uses as much as digits as its factorization.

241626640643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946741.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 241626640643 in words is "two hundred forty-one billion, six hundred twenty-six million, six hundred forty thousand, six hundred forty-three".