27498418002 has 448 divisors, whose sum is σ = 76152545280. Its totient is φ = 7348320000.

The previous prime is 27498417937. The next prime is 27498418007. The reversal of 27498418002 is 20081489472.

It is a super-2 number, since 2×27498418002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27498418007) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 387301627 + ... + 387301697.

It is an arithmetic number, because the mean of its divisors is an integer number (169983360).

Almost surely, 2^27498418002 is an apocalyptic number.

27498418002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 27498418002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38076272640).

27498418002 is an abundant number, since it is smaller than the sum of its proper divisors (48654127278).

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

27498418002 is a wasteful number, since it uses less digits than its factorization.

27498418002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 27498418002 in words is "twenty-seven billion, four hundred ninety-eight million, four hundred eighteen thousand, two".