27460163445 has 128 divisors (see below), whose sum is σ = 52408097280. Its totient is φ = 12103188480.

The previous prime is 27460163411. The next prime is 27460163447. The reversal of 27460163445 is 54436106472.

It is a happy number.

It is not a de Polignac number, because 27460163445 - 2²² = 27455969141 is a prime.

It is a super-2 number, since 2×27460163445² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27460163397 and 27460163406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27460163447) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 60087657 + ... + 60088113.

It is an arithmetic number, because the mean of its divisors is an integer number (409438260).

Almost surely, 2^27460163445 is an apocalyptic number.

It is an amenable number.

27460163445 is a deficient number, since it is larger than the sum of its proper divisors (24947933835).

27460163445 is a wasteful number, since it uses less digits than its factorization.

27460163445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 27460163445 in words is "twenty-seven billion, four hundred sixty million, one hundred sixty-three thousand, four hundred forty-five".