27594793680 has 160 divisors (see below), whose sum is σ = 86888153088. Its totient is φ = 7243891200.

The previous prime is 27594793663. The next prime is 27594793711. The reversal of 27594793680 is 8639749572.

It is a super-2 number, since 2×27594793680² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3989425 + ... + 3996335.

Almost surely, 2^27594793680 is an apocalyptic number.

27594793680 is a gapful number since it is divisible by the number (20) 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 27594793680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43444076544).

27594793680 is an abundant number, since it is smaller than the sum of its proper divisors (59293359408).

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

27594793680 is a wasteful number, since it uses less digits than its factorization.

27594793680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7185 (or 7179 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 27594793680 in words is "twenty-seven billion, five hundred ninety-four million, seven hundred ninety-three thousand, six hundred eighty".