27623756952 has 144 divisors (see below), whose sum is σ = 82388025720. Its totient is φ = 8355156480.

The previous prime is 27623756921. The next prime is 27623756969. The reversal of 27623756952 is 25965732672.

27623756952 is a `hidden beast` number, since 2 + 7 + 6 + 23 + 7 + 569 + 52 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5163543 + ... + 5168889.

Almost surely, 2^27623756952 is an apocalyptic number.

27623756952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27623756952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41194012860).

27623756952 is an abundant number, since it is smaller than the sum of its proper divisors (54764268768).

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

27623756952 is a wasteful number, since it uses less digits than its factorization.

27623756952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974 (or 5956 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 27623756952 in words is "twenty-seven billion, six hundred twenty-three million, seven hundred fifty-six thousand, nine hundred fifty-two".