29996866460 has 48 divisors (see below), whose sum is σ = 68855361120. Its totient is φ = 10886480640.

The previous prime is 29996866457. The next prime is 29996866483. The reversal of 29996866460 is 6466869992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21959 + ... + 245918.

It is an arithmetic number, because the mean of its divisors is an integer number (1434486690).

Almost surely, 2^29996866460 is an apocalyptic number.

29996866460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29996866460 is an abundant number, since it is smaller than the sum of its proper divisors (38858494660).

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

29996866460 is a wasteful number, since it uses less digits than its factorization.

29996866460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268406 (or 268404 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 65.

The spelling of 29996866460 in words is "twenty-nine billion, nine hundred ninety-six million, eight hundred sixty-six thousand, four hundred sixty".