29815830676325 has 24 divisors (see below), whose sum is σ = 39314442373128. Its totient is φ = 22353216481280.

The previous prime is 29815830676321. The next prime is 29815830676327. The reversal of 29815830676325 is 52367603851892.

It can be written as a sum of positive squares in 12 ways, for example, as 12205394678884 + 17610435997441 = 3493622^2 + 4196479^2 .

It is not a de Polignac number, because 29815830676325 - 2² = 29815830676321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29815830676321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150447962 + ... + 150646011.

It is an arithmetic number, because the mean of its divisors is an integer number (1638101765547).

Almost surely, 2^{29815830676325} is an apocalyptic number.

29815830676325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29815830676325 is a deficient number, since it is larger than the sum of its proper divisors (9498611696803).

29815830676325 is a wasteful number, since it uses less digits than its factorization.

29815830676325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301094233 (or 301094228 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 65.

The spelling of 29815830676325 in words is "twenty-nine trillion, eight hundred fifteen billion, eight hundred thirty million, six hundred seventy-six thousand, three hundred twenty-five".