38888776650 has 24 divisors (see below), whose sum is σ = 96444166464. Its totient is φ = 10370340400.

The previous prime is 38888776639. The next prime is 38888776681. The reversal of 38888776650 is 5667788883.

It is an unprimeable number.

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, 129629106 + ... + 129629405.

It is an arithmetic number, because the mean of its divisors is an integer number (4018506936).

Almost surely, 2^38888776650 is an apocalyptic number.

38888776650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38888776650 is an abundant number, since it is smaller than the sum of its proper divisors (57555389814).

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

38888776650 is a wasteful number, since it uses less digits than its factorization.

38888776650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259258526 (or 259258521 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 66.

The spelling of 38888776650 in words is "thirty-eight billion, eight hundred eighty-eight million, seven hundred seventy-six thousand, six hundred fifty".