27698102442 has 40 divisors (see below), whose sum is σ = 62475343392. Its totient is φ = 9171549000.

The previous prime is 27698102441. The next prime is 27698102461. The reversal of 27698102442 is 24420189672.

It is not an unprimeable number, because it can be changed into a prime (27698102441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 541684 + ... + 590607.

Almost surely, 2^27698102442 is an apocalyptic number.

27698102442 is an abundant number, since it is smaller than the sum of its proper divisors (34777240950).

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

27698102442 is a wasteful number, since it uses less digits than its factorization.

27698102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132456 (or 1132447 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 27698102442 in words is "twenty-seven billion, six hundred ninety-eight million, one hundred two thousand, four hundred forty-two".