38985198860 has 48 divisors (see below), whose sum is σ = 85667619072. Its totient is φ = 14884300800.

The previous prime is 38985198839. The next prime is 38985198883. The reversal of 38985198860 is 6889158983.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385421 + ... + 475940.

It is an arithmetic number, because the mean of its divisors is an integer number (1784742064).

Almost surely, 2^38985198860 is an apocalyptic number.

It is an amenable number.

38985198860 is an abundant number, since it is smaller than the sum of its proper divisors (46682420212).

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

38985198860 is a wasteful number, since it uses less digits than its factorization.

38985198860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861474 (or 861472 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 65.

The spelling of 38985198860 in words is "thirty-eight billion, nine hundred eighty-five million, one hundred ninety-eight thousand, eight hundred sixty".