2398608042661 has 8 divisors (see below), whose sum is σ = 2400068758400. Its totient is φ = 2397147495120.

The previous prime is 2398608042643. The next prime is 2398608042671. The reversal of 2398608042661 is 1662408068932.

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 2398608042661 - 2⁵ = 2398608042629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398608042671) 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, 39499120 + ... + 39559798.

It is an arithmetic number, because the mean of its divisors is an integer number (300008594800).

Almost surely, 2^{2398608042661} is an apocalyptic number.

It is an amenable number.

2398608042661 is a deficient number, since it is larger than the sum of its proper divisors (1460715739).

2398608042661 is a wasteful number, since it uses less digits than its factorization.

2398608042661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84099.

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 2398608042661 in words is "two trillion, three hundred ninety-eight billion, six hundred eight million, forty-two thousand, six hundred sixty-one".