27401504468 has 24 divisors (see below), whose sum is σ = 54679021992. Its totient is φ = 11902915584.

The previous prime is 27401504423. The next prime is 27401504483. The reversal of 27401504468 is 86440510472.

It can be written as a sum of positive squares in 4 ways, for example, as 1419933124 + 25981571344 = 37682^2 + 161188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15497705 + ... + 15499472.

It is an arithmetic number, because the mean of its divisors is an integer number (2278292583).

Almost surely, 2^27401504468 is an apocalyptic number.

It is an amenable number.

27401504468 is a deficient number, since it is larger than the sum of its proper divisors (27277517524).

27401504468 is a wasteful number, since it uses less digits than its factorization.

27401504468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30997211 (or 30997209 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 27401504468 in words is "twenty-seven billion, four hundred one million, five hundred four thousand, four hundred sixty-eight".