130523798786 has 4 divisors (see below), whose sum is σ = 195785698182. Its totient is φ = 65261899392.

The previous prime is 130523798777. The next prime is 130523798803. The reversal of 130523798786 is 687897325031.

It is a happy number.

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., 124666192561 + 5857606225 = 353081^2 + 76535^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32630949695 + ... + 32630949698.

Almost surely, 2^130523798786 is an apocalyptic number.

130523798786 is a deficient number, since it is larger than the sum of its proper divisors (65261899396).

130523798786 is an equidigital number, since it uses as much as digits as its factorization.

130523798786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65261899395.

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 130523798786 in words is "one hundred thirty billion, five hundred twenty-three million, seven hundred ninety-eight thousand, seven hundred eighty-six".