29796954957 has 48 divisors (see below), whose sum is σ = 54461302272. Its totient is φ = 15247884960.

The previous prime is 29796954947. The next prime is 29796954989. The reversal of 29796954957 is 75945969792.

29796954957 is a `hidden beast` number, since 2 + 9 + 79 + 6 + 9 + 549 + 5 + 7 = 666.

It is not a de Polignac number, because 29796954957 - 2⁸ = 29796954701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29796954947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274443 + ... + 367304.

It is an arithmetic number, because the mean of its divisors is an integer number (1134610464).

Almost surely, 2^29796954957 is an apocalyptic number.

It is an amenable number.

29796954957 is a deficient number, since it is larger than the sum of its proper divisors (24664347315).

29796954957 is a wasteful number, since it uses less digits than its factorization.

29796954957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641838 (or 641835 counting only the distinct ones).

The product of its digits is 385786800, while the sum is 72.

The spelling of 29796954957 in words is "twenty-nine billion, seven hundred ninety-six million, nine hundred fifty-four thousand, nine hundred fifty-seven".