38497563898 has 8 divisors (see below), whose sum is σ = 60257056608. Its totient is φ = 18411878364.

The previous prime is 38497563851. The next prime is 38497563901. The reversal of 38497563898 is 89836579483.

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

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 in 3 ways as a sum of consecutive naturals, for example, 418451736 + ... + 418451827.

It is an arithmetic number, because the mean of its divisors is an integer number (7532132076).

Almost surely, 2^38497563898 is an apocalyptic number.

38497563898 is a deficient number, since it is larger than the sum of its proper divisors (21759492710).

38497563898 is a wasteful number, since it uses less digits than its factorization.

38497563898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836903588.

The product of its digits is 313528320, while the sum is 70.

The spelling of 38497563898 in words is "thirty-eight billion, four hundred ninety-seven million, five hundred sixty-three thousand, eight hundred ninety-eight".