129562996710 has 384 divisors, whose sum is σ = 400445337600. Its totient is φ = 26624505600.

The previous prime is 129562996657. The next prime is 129562996723. The reversal of 129562996710 is 17699265921.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 89291485 + ... + 89292935.

It is an arithmetic number, because the mean of its divisors is an integer number (1042826400).

Almost surely, 2^129562996710 is an apocalyptic number.

129562996710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 129562996710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200222668800).

129562996710 is an abundant number, since it is smaller than the sum of its proper divisors (270882340890).

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

129562996710 is a wasteful number, since it uses less digits than its factorization.

129562996710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 57.

The spelling of 129562996710 in words is "one hundred twenty-nine billion, five hundred sixty-two million, nine hundred ninety-six thousand, seven hundred ten".