129162776514 has 16 divisors (see below), whose sum is σ = 258329338752. Its totient is φ = 43053627888.

The previous prime is 129162776441. The next prime is 129162776527. The reversal of 129162776514 is 415677261921.

It is an unprimeable number.

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, 491112 + ... + 706764.

It is an arithmetic number, because the mean of its divisors is an integer number (16145583672).

Almost surely, 2^129162776514 is an apocalyptic number.

129162776514 is an abundant number, since it is smaller than the sum of its proper divisors (129166562238).

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

129162776514 is a wasteful number, since it uses less digits than its factorization.

129162776514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315481.

The product of its digits is 1270080, while the sum is 51.

The spelling of 129162776514 in words is "one hundred twenty-nine billion, one hundred sixty-two million, seven hundred seventy-six thousand, five hundred fourteen".