7136491230 has 80 divisors (see below), whose sum is σ = 20933733744. Its totient is φ = 1730056320.

The previous prime is 7136491177. The next prime is 7136491237. The reversal of 7136491230 is 321946317.

7136491230 is a `hidden beast` number, since 7 + 1 + 3 + 649 + 1 + 2 + 3 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136491237) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 391567 + ... + 409386.

Almost surely, 2^7136491230 is an apocalyptic number.

7136491230 is an abundant number, since it is smaller than the sum of its proper divisors (13797242514).

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

7136491230 is a wasteful number, since it uses less digits than its factorization.

7136491230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800983 (or 800974 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 7136491230 is about 84477.7558295673. The cubic root of 7136491230 is about 1925.2844898032.

The spelling of 7136491230 in words is "seven billion, one hundred thirty-six million, four hundred ninety-one thousand, two hundred thirty".