130197668724 has 72 divisors (see below), whose sum is σ = 334746572160. Its totient is φ = 42660888192.

The previous prime is 130197668719. The next prime is 130197668737. The reversal of 130197668724 is 427866791031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544752 + ... + 746424.

Almost surely, 2^130197668724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130197668724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167373286080).

130197668724 is an abundant number, since it is smaller than the sum of its proper divisors (204548903436).

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

130197668724 is a wasteful number, since it uses less digits than its factorization.

130197668724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201989 (or 201984 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 130197668724 in words is "one hundred thirty billion, one hundred ninety-seven million, six hundred sixty-eight thousand, seven hundred twenty-four".