38513504398 has 4 divisors (see below), whose sum is σ = 57770256600. Its totient is φ = 19256752198.

The previous prime is 38513504377. The next prime is 38513504411. The reversal of 38513504398 is 89340531583.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9628376098 + ... + 9628376101.

It is an arithmetic number, because the mean of its divisors is an integer number (14442564150).

Almost surely, 2^38513504398 is an apocalyptic number.

38513504398 is a deficient number, since it is larger than the sum of its proper divisors (19256752202).

38513504398 is a wasteful number, since it uses less digits than its factorization.

38513504398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19256752201.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 38513504398 in words is "thirty-eight billion, five hundred thirteen million, five hundred four thousand, three hundred ninety-eight".