38485696698 has 40 divisors (see below), whose sum is σ = 86248391988. Its totient is φ = 12826791936.

The previous prime is 38485696693. The next prime is 38485696709. The reversal of 38485696698 is 89669658483.

It can be written as a sum of positive squares in 2 ways, for example, as 28955446569 + 9530250129 = 170163^2 + 97623^2 .

It is a super-2 number, since 2×38485696698² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38485696693) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1730940 + ... + 1753032.

Almost surely, 2^38485696698 is an apocalyptic number.

38485696698 is an abundant number, since it is smaller than the sum of its proper divisors (47762695290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38485696698 is a wasteful number, since it uses less digits than its factorization.

38485696698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32860 (or 32851 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 72.

The spelling of 38485696698 in words is "thirty-eight billion, four hundred eighty-five million, six hundred ninety-six thousand, six hundred ninety-eight".