29649622940 has 48 divisors (see below), whose sum is σ = 71496413184. Its totient is φ = 10117396800.

The previous prime is 29649622913. The next prime is 29649622999. The reversal of 29649622940 is 4922694692.

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 15 ways as a sum of consecutive naturals, for example, 472316 + ... + 531395.

It is an arithmetic number, because the mean of its divisors is an integer number (1489508608).

Almost surely, 2^29649622940 is an apocalyptic number.

29649622940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29649622940 is an abundant number, since it is smaller than the sum of its proper divisors (41846790244).

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

29649622940 is a wasteful number, since it uses less digits than its factorization.

29649622940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003938 (or 1003936 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 29649622940 in words is "twenty-nine billion, six hundred forty-nine million, six hundred twenty-two thousand, nine hundred forty".