38331263790 has 48 divisors (see below), whose sum is σ = 99720548928. Its totient is φ = 10215592128.

The previous prime is 38331263759. The next prime is 38331263807. The reversal of 38331263790 is 9736213383.

38331263790 is a `hidden beast` number, since 3 + 8 + 3 + 3 + 1 + 2 + 637 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 26587 + ... + 278153.

It is an arithmetic number, because the mean of its divisors is an integer number (2077511436).

Almost surely, 2^38331263790 is an apocalyptic number.

38331263790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38331263790 is an abundant number, since it is smaller than the sum of its proper divisors (61389285138).

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

38331263790 is a wasteful number, since it uses less digits than its factorization.

38331263790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253273 (or 253270 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 38331263790 in words is "thirty-eight billion, three hundred thirty-one million, two hundred sixty-three thousand, seven hundred ninety".