130675639446 has 128 divisors (see below), whose sum is σ = 335865600000. Its totient is φ = 37244201760.

The previous prime is 130675639429. The next prime is 130675639463. The reversal of 130675639446 is 644936576031.

130675639446 is a `hidden beast` number, since 1 + 30 + 6 + 7 + 563 + 9 + 4 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (130675639429) and next prime (130675639463).

It is a super-2 number, since 2×130675639446² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 130675639392 and 130675639401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1527105 + ... + 1610403.

It is an arithmetic number, because the mean of its divisors is an integer number (2623950000).

Almost surely, 2^130675639446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130675639446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167932800000).

130675639446 is an abundant number, since it is smaller than the sum of its proper divisors (205189960554).

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

130675639446 is a wasteful number, since it uses less digits than its factorization.

130675639446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83479 (or 83473 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 130675639446 in words is "one hundred thirty billion, six hundred seventy-five million, six hundred thirty-nine thousand, four hundred forty-six".