27420202472 has 32 divisors (see below), whose sum is σ = 55376909280. Its totient is φ = 12653376960.

The previous prime is 27420202441. The next prime is 27420202499.

27420202472 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731663 + ... + 768225.

It is an arithmetic number, because the mean of its divisors is an integer number (1730528415).

Almost surely, 2^27420202472 is an apocalyptic number.

It is an amenable number.

27420202472 is an abundant number, since it is smaller than the sum of its proper divisors (27956706808).

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

27420202472 is a wasteful number, since it uses less digits than its factorization.

27420202472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43793 (or 43789 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 32.

The spelling of 27420202472 in words is "twenty-seven billion, four hundred twenty million, two hundred two thousand, four hundred seventy-two".