2919190098 has 24 divisors (see below), whose sum is σ = 6417394704. Its totient is φ = 884602840.

The previous prime is 2919190097. The next prime is 2919190111. The reversal of 2919190098 is 8900919192.

It is a super-2 number, since 2×2919190098² = 17043341656522499208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2919190097) 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, 2009736 + ... + 2011187.

It is an arithmetic number, because the mean of its divisors is an integer number (267391446).

Almost surely, 2^2919190098 is an apocalyptic number.

2919190098 is an abundant number, since it is smaller than the sum of its proper divisors (3498204606).

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

2919190098 is a wasteful number, since it uses less digits than its factorization.

2919190098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020950 (or 4020939 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 48.

The square root of 2919190098 is about 54029.5298702478. The cubic root of 2919190098 is about 1429.1817409470.

The spelling of 2919190098 in words is "two billion, nine hundred nineteen million, one hundred ninety thousand, ninety-eight".