130672245691 has 4 divisors (see below), whose sum is σ = 140723956912. Its totient is φ = 120620534472.

The previous prime is 130672245623. The next prime is 130672245733. The reversal of 130672245691 is 196542276031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130672245691 - 2¹³ = 130672237499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130672245091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025855591 + ... + 5025855616.

It is an arithmetic number, because the mean of its divisors is an integer number (35180989228).

Almost surely, 2^130672245691 is an apocalyptic number.

130672245691 is a deficient number, since it is larger than the sum of its proper divisors (10051711221).

130672245691 is a wasteful number, since it uses less digits than its factorization.

130672245691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051711220.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 130672245691 in words is "one hundred thirty billion, six hundred seventy-two million, two hundred forty-five thousand, six hundred ninety-one".