129082750497 has 8 divisors (see below), whose sum is σ = 191233704480. Its totient is φ = 86055166980.

The previous prime is 129082750471. The next prime is 129082750501. The reversal of 129082750497 is 794057280921.

129082750497 is a `hidden beast` number, since 1 + 2 + 9 + 0 + 82 + 75 + 0 + 497 = 666.

It is not a de Polignac number, because 129082750497 - 2¹¹ = 129082748449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (129082750697) 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, 2390421279 + ... + 2390421332.

It is an arithmetic number, because the mean of its divisors is an integer number (23904213060).

Almost surely, 2^129082750497 is an apocalyptic number.

It is an amenable number.

129082750497 is a deficient number, since it is larger than the sum of its proper divisors (62150953983).

129082750497 is an equidigital number, since it uses as much as digits as its factorization.

129082750497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780842620 (or 4780842614 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 129082750497 in words is "one hundred twenty-nine billion, eighty-two million, seven hundred fifty thousand, four hundred ninety-seven".