2058181698 has 16 divisors (see below), whose sum is σ = 4249149696. Its totient is φ = 663929520.

The previous prime is 2058181691. The next prime is 2058181717. The reversal of 2058181698 is 8961818502.

It is a super-2 number, since 2×2058181698² = 8472223803964326408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2058181691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5532561 + ... + 5532932.

It is an arithmetic number, because the mean of its divisors is an integer number (265571856).

Almost surely, 2^2058181698 is an apocalyptic number.

2058181698 is an abundant number, since it is smaller than the sum of its proper divisors (2190967998).

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

2058181698 is a wasteful number, since it uses less digits than its factorization.

2058181698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11065529.

The product of its (nonzero) digits is 276480, while the sum is 48.

The square root of 2058181698 is about 45367.1874596608. The cubic root of 2058181698 is about 1272.0218478012.

The spelling of 2058181698 in words is "two billion, fifty-eight million, one hundred eighty-one thousand, six hundred ninety-eight".