130817520028 has 48 divisors (see below), whose sum is σ = 248147524800. Its totient is φ = 59984331264.

The previous prime is 130817520023. The next prime is 130817520037. The reversal of 130817520028 is 820025718031.

It is a super-2 number, since 2×130817520028² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130817520023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14452048 + ... + 14461096.

It is an arithmetic number, because the mean of its divisors is an integer number (5169740100).

Almost surely, 2^130817520028 is an apocalyptic number.

It is an amenable number.

130817520028 is a deficient number, since it is larger than the sum of its proper divisors (117330004772).

130817520028 is a wasteful number, since it uses less digits than its factorization.

130817520028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10846 (or 10844 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 130817520028 in words is "one hundred thirty billion, eight hundred seventeen million, five hundred twenty thousand, twenty-eight".