38788079616 has 504 divisors, whose sum is σ = 132827335056. Its totient is φ = 10811473920.

The previous prime is 38788079599. The next prime is 38788079621. The reversal of 38788079616 is 61697088783.

38788079616 is a `hidden beast` number, since 3 + 8 + 7 + 8 + 8 + 0 + 7 + 9 + 616 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 137060211 + ... + 137060493.

Almost surely, 2^38788079616 is an apocalyptic number.

38788079616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38788079616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66413667528).

38788079616 is an abundant number, since it is smaller than the sum of its proper divisors (94039255440).

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

38788079616 is a wasteful number, since it uses less digits than its factorization.

38788079616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 38788079616 in words is "thirty-eight billion, seven hundred eighty-eight million, seventy-nine thousand, six hundred sixteen".