38210800992 has 384 divisors, whose sum is σ = 131230761984. Its totient is φ = 9447211008.

The previous prime is 38210800981. The next prime is 38210801039. The reversal of 38210800992 is 29900801283.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67869703 + ... + 67870265.

It is an arithmetic number, because the mean of its divisors is an integer number (341746776).

Almost surely, 2^38210800992 is an apocalyptic number.

38210800992 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 38210800992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65615380992).

38210800992 is an abundant number, since it is smaller than the sum of its proper divisors (93019960992).

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

38210800992 is a wasteful number, since it uses less digits than its factorization.

38210800992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 38210800992 in words is "thirty-eight billion, two hundred ten million, eight hundred thousand, nine hundred ninety-two".