38678632740328 has 32 divisors (see below), whose sum is σ = 83004135600960. Its totient is φ = 16552286657280.

The previous prime is 38678632740311. The next prime is 38678632740329. The reversal of 38678632740328 is 82304723687683.

It is a super-3 number, since 3×38678632740328³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (38678632740329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505591233 + ... + 505667728.

It is an arithmetic number, because the mean of its divisors is an integer number (2593879237530).

Almost surely, 2^{38678632740328} is an apocalyptic number.

It is an amenable number.

38678632740328 is an abundant number, since it is smaller than the sum of its proper divisors (44325502860632).

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

38678632740328 is a wasteful number, since it uses less digits than its factorization.

38678632740328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011259657 (or 1011259653 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 67.

The spelling of 38678632740328 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred thirty-two million, seven hundred forty thousand, three hundred twenty-eight".