38738674408 has 24 divisors (see below), whose sum is σ = 84493793250. Its totient is φ = 16602288864.

The previous prime is 38738674399. The next prime is 38738674409. The reversal of 38738674408 is 80447683783.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34322008644 + 4416665764 = 185262^2 + 66458^2 .

It is a super-3 number, since 3×38738674408³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38738674409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49411183 + ... + 49411966.

Almost surely, 2^38738674408 is an apocalyptic number.

It is an amenable number.

38738674408 is an abundant number, since it is smaller than the sum of its proper divisors (45755118842).

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

38738674408 is a wasteful number, since it uses less digits than its factorization.

38738674408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98823169 (or 98823158 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 58.

The spelling of 38738674408 in words is "thirty-eight billion, seven hundred thirty-eight million, six hundred seventy-four thousand, four hundred eight".