38189948802 has 32 divisors (see below), whose sum is σ = 76625160192. Its totient is φ = 12689140944.

The previous prime is 38189948789. The next prime is 38189948803. The reversal of 38189948802 is 20884998183.

It is not an unprimeable number, because it can be changed into a prime (38189948803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7975453 + ... + 7980239.

It is an arithmetic number, because the mean of its divisors is an integer number (2394536256).

Almost surely, 2^38189948802 is an apocalyptic number.

38189948802 is an abundant number, since it is smaller than the sum of its proper divisors (38435211390).

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

38189948802 is a wasteful number, since it uses less digits than its factorization.

38189948802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782.

The product of its (nonzero) digits is 7962624, while the sum is 60.

The spelling of 38189948802 in words is "thirty-eight billion, one hundred eighty-nine million, nine hundred forty-eight thousand, eight hundred two".