27001363938 has 16 divisors (see below), whose sum is σ = 54326099520. Its totient is φ = 8946559376.

The previous prime is 27001363933. The next prime is 27001363951. The reversal of 27001363938 is 83936310072.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27001363938.

It is not an unprimeable number, because it can be changed into a prime (27001363931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13472733 + ... + 13474736.

It is an arithmetic number, because the mean of its divisors is an integer number (3395381220).

Almost surely, 2^27001363938 is an apocalyptic number.

27001363938 is an abundant number, since it is smaller than the sum of its proper divisors (27324735582).

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

27001363938 is a wasteful number, since it uses less digits than its factorization.

27001363938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26947641.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 27001363938 in words is "twenty-seven billion, one million, three hundred sixty-three thousand, nine hundred thirty-eight".