241661340750251 has 4 divisors (see below), whose sum is σ = 241661473926600. Its totient is φ = 241661207573904.

The previous prime is 241661340750229. The next prime is 241661340750283. The reversal of 241661340750251 is 152057043166142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 241661340750251 - 2⁶ = 241661340750187 is a prime.

It is a super-2 number, since 2×241661340750251² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241661340750196 and 241661340750205.

It is not an unprimeable number, because it can be changed into a prime (241661340740251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63828146 + ... + 67508183.

It is an arithmetic number, because the mean of its divisors is an integer number (60415368481650).

Almost surely, 2^{241661340750251} is an apocalyptic number.

241661340750251 is a deficient number, since it is larger than the sum of its proper divisors (133176349).

241661340750251 is a wasteful number, since it uses less digits than its factorization.

241661340750251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133176348.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 241661340750251 in words is "two hundred forty-one trillion, six hundred sixty-one billion, three hundred forty million, seven hundred fifty thousand, two hundred fifty-one".