29729733148 has 24 divisors (see below), whose sum is σ = 54469532880. Its totient is φ = 14179361280.

The previous prime is 29729733113. The next prime is 29729733169. The reversal of 29729733148 is 84133792792.

It is a happy number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1534293 + ... + 1553548.

It is an arithmetic number, because the mean of its divisors is an integer number (2269563870).

Almost surely, 2^29729733148 is an apocalyptic number.

It is an amenable number.

29729733148 is a deficient number, since it is larger than the sum of its proper divisors (24739799732).

29729733148 is a wasteful number, since it uses less digits than its factorization.

29729733148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087957 (or 3087955 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 55.

The spelling of 29729733148 in words is "twenty-nine billion, seven hundred twenty-nine million, seven hundred thirty-three thousand, one hundred forty-eight".