129627882132392 has 64 divisors (see below), whose sum is σ = 282392035395840. Its totient is φ = 54631621209600.

The previous prime is 129627882132367. The next prime is 129627882132401. The reversal of 129627882132392 is 293231288726921.

It is a super-2 number, since 2×129627882132392² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10678628 + ... + 19320684.

It is an arithmetic number, because the mean of its divisors is an integer number (4412375553060).

Almost surely, 2^{129627882132392} 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 129627882132392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141196017697920).

129627882132392 is an abundant number, since it is smaller than the sum of its proper divisors (152764153263448).

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

129627882132392 is a wasteful number, since it uses less digits than its factorization.

129627882132392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646522 (or 8646518 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 65.

The spelling of 129627882132392 in words is "one hundred twenty-nine trillion, six hundred twenty-seven billion, eight hundred eighty-two million, one hundred thirty-two thousand, three hundred ninety-two".