5961418650599 has 4 divisors (see below), whose sum is σ = 5966000833800. Its totient is φ = 5956836467400.

The previous prime is 5961418650569. The next prime is 5961418650617. The reversal of 5961418650599 is 9950568141695.

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 5961418650599 - 2¹⁶ = 5961418585063 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 (5961418650569) 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, 2291089649 + ... + 2291092250.

It is an arithmetic number, because the mean of its divisors is an integer number (1491500208450).

Almost surely, 2^{5961418650599} is an apocalyptic number.

5961418650599 is a deficient number, since it is larger than the sum of its proper divisors (4582183201).

5961418650599 is a wasteful number, since it uses less digits than its factorization.

5961418650599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582183200.

The product of its (nonzero) digits is 104976000, while the sum is 68.

The spelling of 5961418650599 in words is "five trillion, nine hundred sixty-one billion, four hundred eighteen million, six hundred fifty thousand, five hundred ninety-nine".