27712702398 has 16 divisors (see below), whose sum is σ = 55449816336. Its totient is φ = 9233498880.

The previous prime is 27712702397. The next prime is 27712702403. The reversal of 27712702398 is 89320721772.

It is a super-2 number, since 2×27712702398² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27712702397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002373 + ... + 1029648.

It is an arithmetic number, because the mean of its divisors is an integer number (3465613521).

Almost surely, 2^27712702398 is an apocalyptic number.

27712702398 is an abundant number, since it is smaller than the sum of its proper divisors (27737113938).

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

27712702398 is a wasteful number, since it uses less digits than its factorization.

27712702398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034299.

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 27712702398 in words is "twenty-seven billion, seven hundred twelve million, seven hundred two thousand, three hundred ninety-eight".