38620804598778 has 64 divisors (see below), whose sum is σ = 78101981637120. Its totient is φ = 12730645490112.

The previous prime is 38620804598777. The next prime is 38620804598809. The reversal of 38620804598778 is 87789540802683.

38620804598778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38620804598777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1626332701 + ... + 1626356447.

It is an arithmetic number, because the mean of its divisors is an integer number (1220343463080).

Almost surely, 2^{38620804598778} is an apocalyptic number.

38620804598778 is an abundant number, since it is smaller than the sum of its proper divisors (39481177038342).

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

38620804598778 is a wasteful number, since it uses less digits than its factorization.

38620804598778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28251.

The product of its (nonzero) digits is 1300561920, while the sum is 75.

The spelling of 38620804598778 in words is "thirty-eight trillion, six hundred twenty billion, eight hundred four million, five hundred ninety-eight thousand, seven hundred seventy-eight".