241661412775751 has 8 divisors (see below), whose sum is σ = 259480688449824. Its totient is φ = 224242570263040.

The previous prime is 241661412775669. The next prime is 241661412775753. The reversal of 241661412775751 is 157577214166142.

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 a de Polignac number, because none of the positive numbers 2^k-241661412775751 is a prime.

It is a super-2 number, since 2×241661412775751² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241661412775753) 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, 100108289090 + ... + 100108291503.

It is an arithmetic number, because the mean of its divisors is an integer number (32435086056228).

Almost surely, 2^{241661412775751} is an apocalyptic number.

241661412775751 is a deficient number, since it is larger than the sum of its proper divisors (17819275674073).

241661412775751 is a wasteful number, since it uses less digits than its factorization.

241661412775751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200216580681.

The product of its digits is 19756800, while the sum is 59.

The spelling of 241661412775751 in words is "two hundred forty-one trillion, six hundred sixty-one billion, four hundred twelve million, seven hundred seventy-five thousand, seven hundred fifty-one".