27450796752 has 40 divisors (see below), whose sum is σ = 78793954880. Its totient is φ = 9150265440.

The previous prime is 27450796741. The next prime is 27450796757. The reversal of 27450796752 is 25769705472.

It is a happy number.

27450796752 is a `hidden beast` number, since 2 + 74 + 507 + 9 + 67 + 5 + 2 = 666.

It is a super-2 number, since 2×27450796752² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27450796757) 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, 31771324 + ... + 31772187.

It is an arithmetic number, because the mean of its divisors is an integer number (1969848872).

Almost surely, 2^27450796752 is an apocalyptic number.

It is an amenable number.

27450796752 is an abundant number, since it is smaller than the sum of its proper divisors (51343158128).

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

27450796752 is a wasteful number, since it uses less digits than its factorization.

27450796752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63543528 (or 63543516 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 54.

The spelling of 27450796752 in words is "twenty-seven billion, four hundred fifty million, seven hundred ninety-six thousand, seven hundred fifty-two".