38798149632 has 192 divisors, whose sum is σ = 119480961600. Its totient is φ = 11065098240.

The previous prime is 38798149631. The next prime is 38798149673. The reversal of 38798149632 is 23694189783.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (38798149631) 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, 1132044 + ... + 1165812.

It is an arithmetic number, because the mean of its divisors is an integer number (622296675).

Almost surely, 2^38798149632 is an apocalyptic number.

38798149632 is a gapful number since it is divisible by the number (32) 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 38798149632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59740480800).

38798149632 is an abundant number, since it is smaller than the sum of its proper divisors (80682811968).

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

38798149632 is a wasteful number, since it uses less digits than its factorization.

38798149632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33822 (or 33802 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The spelling of 38798149632 in words is "thirty-eight billion, seven hundred ninety-eight million, one hundred forty-nine thousand, six hundred thirty-two".