1241685046857 has 8 divisors (see below), whose sum is σ = 1663984022976. Its totient is φ = 823588050992.

The previous prime is 1241685046783. The next prime is 1241685046859. The reversal of 1241685046857 is 7586405861421.

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 1241685046857 - 2²² = 1241680852553 is a prime.

It is a super-3 number, since 3×1241685046857³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1241685046797 and 1241685046806.

It is not an unprimeable number, because it can be changed into a prime (1241685046859) 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, 1050494373 + ... + 1050495554.

It is an arithmetic number, because the mean of its divisors is an integer number (207998002872).

Almost surely, 2^{1241685046857} is an apocalyptic number.

It is an amenable number.

1241685046857 is a deficient number, since it is larger than the sum of its proper divisors (422298976119).

1241685046857 is a wasteful number, since it uses less digits than its factorization.

1241685046857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100990127.

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 1241685046857 in words is "one trillion, two hundred forty-one billion, six hundred eighty-five million, forty-six thousand, eight hundred fifty-seven".