27470553172 has 96 divisors (see below), whose sum is σ = 53165548800. Its totient is φ = 12373171200.

The previous prime is 27470553133. The next prime is 27470553179. The reversal of 27470553172 is 27135507472.

It is a super-3 number, since 3×27470553172³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27470553179) 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, 29891329 + ... + 29892247.

It is an arithmetic number, because the mean of its divisors is an integer number (553807800).

Almost surely, 2^27470553172 is an apocalyptic number.

It is an amenable number.

27470553172 is a deficient number, since it is larger than the sum of its proper divisors (25694995628).

27470553172 is a wasteful number, since it uses less digits than its factorization.

27470553172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 27470553172 in words is "twenty-seven billion, four hundred seventy million, five hundred fifty-three thousand, one hundred seventy-two".