129064480036 has 24 divisors (see below), whose sum is σ = 237264753600. Its totient is φ = 61312212192.

The previous prime is 129064480009. The next prime is 129064480037. The reversal of 129064480036 is 630084460921.

It is a happy number.

It is a super-2 number, since 2×129064480036² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 129064479974 and 129064480001.

It is not an unprimeable number, because it can be changed into a prime (129064480037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4693926 + ... + 4721341.

It is an arithmetic number, because the mean of its divisors is an integer number (9886031400).

Almost surely, 2^129064480036 is an apocalyptic number.

It is an amenable number.

129064480036 is a deficient number, since it is larger than the sum of its proper divisors (108200273564).

129064480036 is a wasteful number, since it uses less digits than its factorization.

129064480036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9415443 (or 9415441 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 129064480036 in words is "one hundred twenty-nine billion, sixty-four million, four hundred eighty thousand, thirty-six".