38239275712 has 168 divisors, whose sum is σ = 84994430976. Its totient is φ = 17054400000.

The previous prime is 38239275709. The next prime is 38239275727. The reversal of 38239275712 is 21757293283.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152347587 + ... + 152347837.

It is an arithmetic number, because the mean of its divisors is an integer number (505919232).

Almost surely, 2^38239275712 is an apocalyptic number.

38239275712 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 38239275712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42497215488).

38239275712 is an abundant number, since it is smaller than the sum of its proper divisors (46755155264).

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

38239275712 is a wasteful number, since it uses less digits than its factorization.

38239275712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 558 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The spelling of 38239275712 in words is "thirty-eight billion, two hundred thirty-nine million, two hundred seventy-five thousand, seven hundred twelve".