27460163444 has 96 divisors (see below), whose sum is σ = 61492193280. Its totient is φ = 10457395200.

The previous prime is 27460163411. The next prime is 27460163447. The reversal of 27460163444 is 44436106472.

It is a super-2 number, since 2×27460163444² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582302 + ... + 627690.

It is an arithmetic number, because the mean of its divisors is an integer number (640543680).

Almost surely, 2^27460163444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27460163444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30746096640).

27460163444 is an abundant number, since it is smaller than the sum of its proper divisors (34032029836).

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

27460163444 is a wasteful number, since it uses less digits than its factorization.

27460163444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45489 (or 45487 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 27460163444 in words is "twenty-seven billion, four hundred sixty million, one hundred sixty-three thousand, four hundred forty-four".