23835980998 has 4 divisors (see below), whose sum is σ = 35753971500. Its totient is φ = 11917990498.

The previous prime is 23835980981. The next prime is 23835981017. The reversal of 23835980998 is 89908953832.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5958995248 + ... + 5958995251.

It is an arithmetic number, because the mean of its divisors is an integer number (8938492875).

Almost surely, 2^23835980998 is an apocalyptic number.

23835980998 is a deficient number, since it is larger than the sum of its proper divisors (11917990502).

23835980998 is a wasteful number, since it uses less digits than its factorization.

23835980998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917990501.

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 23835980998 in words is "twenty-three billion, eight hundred thirty-five million, nine hundred eighty thousand, nine hundred ninety-eight".