38783993094 has 48 divisors (see below), whose sum is σ = 104767153920. Its totient is φ = 10073764080.

The previous prime is 38783993093. The next prime is 38783993099. The reversal of 38783993094 is 49039938783.

38783993094 is a `hidden beast` number, since 387 + 83 + 9 + 93 + 0 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38783993093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13989954 + ... + 13992725.

It is an arithmetic number, because the mean of its divisors is an integer number (2182649040).

Almost surely, 2^38783993094 is an apocalyptic number.

38783993094 is an abundant number, since it is smaller than the sum of its proper divisors (65983160826).

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

38783993094 is a wasteful number, since it uses less digits than its factorization.

38783993094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27982705 (or 27982702 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 38783993094 in words is "thirty-eight billion, seven hundred eighty-three million, nine hundred ninety-three thousand, ninety-four".