38030731200 has 1680 divisors, whose sum is σ = 180733622784. Its totient is φ = 7614259200.

The previous prime is 38030731183. The next prime is 38030731231. The reversal of 38030731200 is 213703083.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 239 ways as a sum of consecutive naturals, for example, 369230349 + ... + 369230451.

Almost surely, 2^38030731200 is an apocalyptic number.

38030731200 is a gapful number since it is divisible by the number (30) 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 38030731200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90366811392).

38030731200 is an abundant number, since it is smaller than the sum of its proper divisors (142702891584).

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

38030731200 is a wasteful number, since it uses less digits than its factorization.

38030731200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 38030731200 in words is "thirty-eight billion, thirty million, seven hundred thirty-one thousand, two hundred".