65442152398 has 8 divisors (see below), whose sum is σ = 112186546992. Its totient is φ = 28046636736.

The previous prime is 65442152389. The next prime is 65442152417. The reversal of 65442152398 is 89325124456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2337219715 + ... + 2337219742.

It is an arithmetic number, because the mean of its divisors is an integer number (14023318374).

Almost surely, 2^65442152398 is an apocalyptic number.

65442152398 is a deficient number, since it is larger than the sum of its proper divisors (46744394594).

65442152398 is a wasteful number, since it uses less digits than its factorization.

65442152398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674439466.

The product of its digits is 2073600, while the sum is 49.

The spelling of 65442152398 in words is "sixty-five billion, four hundred forty-two million, one hundred fifty-two thousand, three hundred ninety-eight".