27450524072 has 32 divisors (see below), whose sum is σ = 52871841120. Its totient is φ = 13351521600.

The previous prime is 27450524069. The next prime is 27450524077. The reversal of 27450524072 is 27042505472.

It is a happy number.

It is a super-2 number, since 2×27450524072² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27450524077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571947 + ... + 2582597.

It is an arithmetic number, because the mean of its divisors is an integer number (1652245035).

Almost surely, 2^27450524072 is an apocalyptic number.

It is an amenable number.

27450524072 is a deficient number, since it is larger than the sum of its proper divisors (25421317048).

27450524072 is a wasteful number, since it uses less digits than its factorization.

27450524072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19401 (or 19397 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 38.

The spelling of 27450524072 in words is "twenty-seven billion, four hundred fifty million, five hundred twenty-four thousand, seventy-two".