38498327712 has 72 divisors (see below), whose sum is σ = 117901140084. Its totient is φ = 11845638144.

The previous prime is 38498327701. The next prime is 38498327713. The reversal of 38498327712 is 21772389483.

It can be written as a sum of positive squares in 2 ways, for example, as 30121685136 + 8376642576 = 173556^2 + 91524^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (38498327713) 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 11 ways as a sum of consecutive naturals, for example, 5137593 + ... + 5145080.

Almost surely, 2^38498327712 is an apocalyptic number.

38498327712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38498327712 is an abundant number, since it is smaller than the sum of its proper divisors (79402812372).

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

38498327712 is a wasteful number, since it uses less digits than its factorization.

38498327712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10282702 (or 10282691 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 38498327712 in words is "thirty-eight billion, four hundred ninety-eight million, three hundred twenty-seven thousand, seven hundred twelve".