41698609857 has 12 divisors (see below), whose sum is σ = 62174271744. Its totient is φ = 26902328760.

The previous prime is 41698609807. The next prime is 41698609879. The reversal of 41698609857 is 75890689614.

41698609857 is a `hidden beast` number, since 4 + 16 + 9 + 8 + 609 + 8 + 5 + 7 = 666.

41698609857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41698609857 - 2¹¹ = 41698607809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41698609794 and 41698609803.

It is not an unprimeable number, because it can be changed into a prime (41698609807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74728413 + ... + 74728970.

It is an arithmetic number, because the mean of its divisors is an integer number (5181189312).

Almost surely, 2^41698609857 is an apocalyptic number.

It is an amenable number.

41698609857 is a deficient number, since it is larger than the sum of its proper divisors (20475661887).

41698609857 is a wasteful number, since it uses less digits than its factorization.

41698609857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149457420 (or 149457417 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 41698609857 in words is "forty-one billion, six hundred ninety-eight million, six hundred nine thousand, eight hundred fifty-seven".