2152636498 has 4 divisors (see below), whose sum is σ = 3228954750. Its totient is φ = 1076318248.

The previous prime is 2152636471. The next prime is 2152636511. The reversal of 2152636498 is 8946362512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1490963769 + 661672729 = 38613^2 + 25723^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538159123 + ... + 538159126.

Almost surely, 2^2152636498 is an apocalyptic number.

2152636498 is a deficient number, since it is larger than the sum of its proper divisors (1076318252).

2152636498 is a wasteful number, since it uses less digits than its factorization.

2152636498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076318251.

The product of its digits is 622080, while the sum is 46.

The square root of 2152636498 is about 46396.5138561078. The cubic root of 2152636498 is about 1291.1902357301.

The spelling of 2152636498 in words is "two billion, one hundred fifty-two million, six hundred thirty-six thousand, four hundred ninety-eight".