38093744698 has 16 divisors (see below), whose sum is σ = 58103234280. Its totient is φ = 18726278400.

The previous prime is 38093744681. The next prime is 38093744699. The reversal of 38093744698 is 89644739083.

It can be written as a sum of positive squares in 4 ways, for example, as 17038864089 + 21054880609 = 130533^2 + 145103^2 .

It is a super-2 number, since 2×38093744698² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is not an unprimeable number, because it can be changed into a prime (38093744699) by changing a digit.

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, 209838 + ... + 346726.

Almost surely, 2^38093744698 is an apocalyptic number.

38093744698 is a deficient number, since it is larger than the sum of its proper divisors (20009489582).

38093744698 is a wasteful number, since it uses less digits than its factorization.

38093744698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139233.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 38093744698 in words is "thirty-eight billion, ninety-three million, seven hundred forty-four thousand, six hundred ninety-eight".