29149148632 has 32 divisors (see below), whose sum is σ = 55235325600. Its totient is φ = 14419936000.

The previous prime is 29149148621. The next prime is 29149148671. The reversal of 29149148632 is 23684194192.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184469 + ... + 1208827.

It is an arithmetic number, because the mean of its divisors is an integer number (1726103925).

Almost surely, 2^29149148632 is an apocalyptic number.

It is an amenable number.

29149148632 is a deficient number, since it is larger than the sum of its proper divisors (26086176968).

29149148632 is a wasteful number, since it uses less digits than its factorization.

29149148632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25947 (or 25943 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The spelling of 29149148632 in words is "twenty-nine billion, one hundred forty-nine million, one hundred forty-eight thousand, six hundred thirty-two".