129654698344 has 32 divisors (see below), whose sum is σ = 252050169600. Its totient is φ = 62459746560.

The previous prime is 129654698323. The next prime is 129654698347. The reversal of 129654698344 is 443896456921.

It is not an unprimeable number, because it can be changed into a prime (129654698347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095249 + ... + 1207840.

It is an arithmetic number, because the mean of its divisors is an integer number (7876567800).

Almost surely, 2^129654698344 is an apocalyptic number.

It is an amenable number.

129654698344 is a deficient number, since it is larger than the sum of its proper divisors (122395471256).

129654698344 is a wasteful number, since it uses less digits than its factorization.

129654698344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303353 (or 2303349 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 61.

The spelling of 129654698344 in words is "one hundred twenty-nine billion, six hundred fifty-four million, six hundred ninety-eight thousand, three hundred forty-four".