29409481608 has 32 divisors (see below), whose sum is σ = 79179374400. Its totient is φ = 9049071168.

The previous prime is 29409481573. The next prime is 29409481639. The reversal of 29409481608 is 80618490492.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47130268 + ... + 47130891.

It is an arithmetic number, because the mean of its divisors is an integer number (2474355450).

Almost surely, 2^29409481608 is an apocalyptic number.

It is an amenable number.

29409481608 is an abundant number, since it is smaller than the sum of its proper divisors (49769892792).

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

29409481608 is a wasteful number, since it uses less digits than its factorization.

29409481608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94261181 (or 94261177 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 29409481608 in words is "twenty-nine billion, four hundred nine million, four hundred eighty-one thousand, six hundred eight".