27849470132 has 24 divisors (see below), whose sum is σ = 53327824032. Its totient is φ = 12620599200.

The previous prime is 27849470101. The next prime is 27849470161. The reversal of 27849470132 is 23107494872.

It is a happy number.

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, 941543 + ... + 970670.

It is an arithmetic number, because the mean of its divisors is an integer number (2221992668).

Almost surely, 2^27849470132 is an apocalyptic number.

27849470132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27849470132 is a deficient number, since it is larger than the sum of its proper divisors (25478353900).

27849470132 is a wasteful number, since it uses less digits than its factorization.

27849470132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912559 (or 1912557 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 27849470132 in words is "twenty-seven billion, eight hundred forty-nine million, four hundred seventy thousand, one hundred thirty-two".