27701924080 has 80 divisors (see below), whose sum is σ = 65929780224. Its totient is φ = 10819877120.

The previous prime is 27701924053. The next prime is 27701924141. The reversal of 27701924080 is 8042910772.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657365 + ... + 1673995.

Almost surely, 2^27701924080 is an apocalyptic number.

27701924080 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 27701924080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32964890112).

27701924080 is an abundant number, since it is smaller than the sum of its proper divisors (38227856144).

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

27701924080 is a wasteful number, since it uses less digits than its factorization.

27701924080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17134 (or 17128 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 27701924080 in words is "twenty-seven billion, seven hundred one million, nine hundred twenty-four thousand, eighty".