27367442745 has 32 divisors (see below), whose sum is σ = 46162835712. Its totient is φ = 13817413632.

The previous prime is 27367442719. The next prime is 27367442749. The reversal of 27367442745 is 54724476372.

It is not a de Polignac number, because 27367442745 - 2¹³ = 27367434553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27367442749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375432 + ... + 442361.

It is an arithmetic number, because the mean of its divisors is an integer number (1442588616).

Almost surely, 2^27367442745 is an apocalyptic number.

It is an amenable number.

27367442745 is a deficient number, since it is larger than the sum of its proper divisors (18795392967).

27367442745 is a wasteful number, since it uses less digits than its factorization.

27367442745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817921.

The product of its digits is 7902720, while the sum is 51.

The spelling of 27367442745 in words is "twenty-seven billion, three hundred sixty-seven million, four hundred forty-two thousand, seven hundred forty-five".