2158099708 has 6 divisors (see below), whose sum is σ = 3776674496. Its totient is φ = 1079049852.

The previous prime is 2158099673. The next prime is 2158099721. The reversal of 2158099708 is 8079908512.

2158099708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269762460 + ... + 269762467.

Almost surely, 2^2158099708 is an apocalyptic number.

It is an amenable number.

2158099708 is a deficient number, since it is larger than the sum of its proper divisors (1618574788).

2158099708 is a wasteful number, since it uses less digits than its factorization.

2158099708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539524931 (or 539524929 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 49.

The square root of 2158099708 is about 46455.3517691988. The cubic root of 2158099708 is about 1292.2816236307.

The spelling of 2158099708 in words is "two billion, one hundred fifty-eight million, ninety-nine thousand, seven hundred eight".