27460163397 has 4 divisors (see below), whose sum is σ = 36613551200. Its totient is φ = 18306775596.

The previous prime is 27460163377. The next prime is 27460163411. The reversal of 27460163397 is 79336106472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 27460163397 - 2⁸ = 27460163141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27460163347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4576693897 + ... + 4576693902.

It is an arithmetic number, because the mean of its divisors is an integer number (9153387800).

Almost surely, 2^27460163397 is an apocalyptic number.

It is an amenable number.

27460163397 is a deficient number, since it is larger than the sum of its proper divisors (9153387803).

27460163397 is an equidigital number, since it uses as much as digits as its factorization.

27460163397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153387802.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 27460163397 in words is "twenty-seven billion, four hundred sixty million, one hundred sixty-three thousand, three hundred ninety-seven".