129764088898 has 16 divisors (see below), whose sum is σ = 199701863424. Its totient is φ = 63201694240.

The previous prime is 129764088893. The next prime is 129764088901. The reversal of 129764088898 is 898880467921.

It is not an unprimeable number, because it can be changed into a prime (129764088893) 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, 1169890 + ... + 1275997.

It is an arithmetic number, because the mean of its divisors is an integer number (12481366464).

Almost surely, 2^129764088898 is an apocalyptic number.

129764088898 is a deficient number, since it is larger than the sum of its proper divisors (69937774526).

129764088898 is a wasteful number, since it uses less digits than its factorization.

129764088898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446577.

The product of its (nonzero) digits is 111476736, while the sum is 70.

The spelling of 129764088898 in words is "one hundred twenty-nine billion, seven hundred sixty-four million, eighty-eight thousand, eight hundred ninety-eight".