27058680420 has 96 divisors (see below), whose sum is σ = 77332848768. Its totient is φ = 7066755072.

The previous prime is 27058680379. The next prime is 27058680421. The reversal of 27058680420 is 2408685072.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27058680421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1827487 + ... + 1842233.

It is an arithmetic number, because the mean of its divisors is an integer number (805550508).

Almost surely, 2^27058680420 is an apocalyptic number.

27058680420 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 27058680420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38666424384).

27058680420 is an abundant number, since it is smaller than the sum of its proper divisors (50274168348).

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

27058680420 is a wasteful number, since it uses less digits than its factorization.

27058680420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15389 (or 15387 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 27058680420 in words is "twenty-seven billion, fifty-eight million, six hundred eighty thousand, four hundred twenty".