38212813275 has 48 divisors (see below), whose sum is σ = 77758189824. Its totient is φ = 16124964480.

The previous prime is 38212813273. The next prime is 38212813283. The reversal of 38212813275 is 57231821283.

38212813275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38212813275 - 2¹ = 38212813273 is a prime.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (38212813273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2792649 + ... + 2806298.

It is an arithmetic number, because the mean of its divisors is an integer number (1619962288).

Almost surely, 2^38212813275 is an apocalyptic number.

38212813275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38212813275 is an abundant number, since it is smaller than the sum of its proper divisors (39545376549).

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

38212813275 is a wasteful number, since it uses less digits than its factorization.

38212813275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598980 (or 5598975 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The spelling of 38212813275 in words is "thirty-eight billion, two hundred twelve million, eight hundred thirteen thousand, two hundred seventy-five".