38888603742780 has 192 divisors, whose sum is σ = 132795294912000. Its totient is φ = 9369702397440.

The previous prime is 38888603742767. The next prime is 38888603742803. The reversal of 38888603742780 is 8724730688883.

38888603742780 is a `hidden beast` number, since 3 + 8 + 8 + 8 + 8 + 603 + 7 + 4 + 2 + 7 + 8 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 38888603742699 and 38888603742708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19114305 + ... + 21050744.

It is an arithmetic number, because the mean of its divisors is an integer number (691642161000).

Almost surely, 2^{38888603742780} is an apocalyptic number.

38888603742780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38888603742780 is an abundant number, since it is smaller than the sum of its proper divisors (93906691169220).

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

38888603742780 is a wasteful number, since it uses less digits than its factorization.

38888603742780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40165241 (or 40165233 counting only the distinct ones).

The product of its (nonzero) digits is 693633024, while the sum is 72.

The spelling of 38888603742780 in words is "thirty-eight trillion, eight hundred eighty-eight billion, six hundred three million, seven hundred forty-two thousand, seven hundred eighty".