2097218148498 has 96 divisors (see below), whose sum is σ = 5066120097792. Its totient is φ = 621557906400.

The previous prime is 2097218148449. The next prime is 2097218148499. The reversal of 2097218148498 is 8948418127902.

2097218148498 is a `hidden beast` number, since 2 + 0 + 9 + 7 + 21 + 81 + 48 + 498 = 666.

It is not an unprimeable number, because it can be changed into a prime (2097218148499) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13163253 + ... + 13321623.

It is an arithmetic number, because the mean of its divisors is an integer number (52772084352).

Almost surely, 2^{2097218148498} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2097218148498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2533060048896).

2097218148498 is an abundant number, since it is smaller than the sum of its proper divisors (2968901949294).

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

2097218148498 is a wasteful number, since it uses less digits than its factorization.

2097218148498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159860 (or 159857 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 63.

The spelling of 2097218148498 in words is "two trillion, ninety-seven billion, two hundred eighteen million, one hundred forty-eight thousand, four hundred ninety-eight".