38266838620 has 24 divisors (see below), whose sum is σ = 80380604304. Its totient is φ = 15302879616.

The previous prime is 38266838569. The next prime is 38266838633. The reversal of 38266838620 is 2683866283.

It is a happy number.

38266838620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158929 + ... + 319048.

It is an arithmetic number, because the mean of its divisors is an integer number (3349191846).

Almost surely, 2^38266838620 is an apocalyptic number.

It is an amenable number.

38266838620 is an abundant number, since it is smaller than the sum of its proper divisors (42113765684).

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

38266838620 is a wasteful number, since it uses less digits than its factorization.

38266838620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481989 (or 481987 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 38266838620 in words is "thirty-eight billion, two hundred sixty-six million, eight hundred thirty-eight thousand, six hundred twenty".