2098166688 has 72 divisors (see below), whose sum is σ = 6042254400. Its totient is φ = 690528384.

The previous prime is 2098166687. The next prime is 2098166699. The reversal of 2098166688 is 8866618902.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (2098166687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23358 + ... + 68861.

It is an arithmetic number, because the mean of its divisors is an integer number (83920200).

Almost surely, 2^2098166688 is an apocalyptic number.

It is an amenable number.

2098166688 is an abundant number, since it is smaller than the sum of its proper divisors (3944087712).

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

2098166688 is a wasteful number, since it uses less digits than its factorization.

2098166688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92314 (or 92303 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 2098166688 is about 45805.7495081131. The cubic root of 2098166688 is about 1280.2064055165.

The spelling of 2098166688 in words is "two billion, ninety-eight million, one hundred sixty-six thousand, six hundred eighty-eight".