38028197698 has 16 divisors (see below), whose sum is σ = 59017901760. Its totient is φ = 18355755600.

The previous prime is 38028197681. The next prime is 38028197759. The reversal of 38028197698 is 89679182083.

It is a super-2 number, since 2×38028197698² (a number of 22 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 385603 + ... + 474073.

It is an arithmetic number, because the mean of its divisors is an integer number (3688618860).

Almost surely, 2^38028197698 is an apocalyptic number.

38028197698 is a deficient number, since it is larger than the sum of its proper divisors (20989704062).

38028197698 is a wasteful number, since it uses less digits than its factorization.

38028197698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95913.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 38028197698 in words is "thirty-eight billion, twenty-eight million, one hundred ninety-seven thousand, six hundred ninety-eight".