29708054451 has 8 divisors (see below), whose sum is σ = 44011932560. Its totient is φ = 19805369616.

The previous prime is 29708054417. The next prime is 29708054477. The reversal of 29708054451 is 15445080792.

29708054451 is a `hidden beast` number, since 2 + 9 + 70 + 80 + 54 + 451 = 666.

It is not a de Polignac number, because 29708054451 - 2¹⁹ = 29707530163 is a prime.

It is a super-2 number, since 2×29708054451² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29708054397 and 29708054406.

It is not an unprimeable number, because it can be changed into a prime (29708054951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550149130 + ... + 550149183.

It is an arithmetic number, because the mean of its divisors is an integer number (5501491570).

Almost surely, 2^29708054451 is an apocalyptic number.

29708054451 is a deficient number, since it is larger than the sum of its proper divisors (14303878109).

29708054451 is a wasteful number, since it uses less digits than its factorization.

29708054451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100298322 (or 1100298316 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 29708054451 in words is "twenty-nine billion, seven hundred eight million, fifty-four thousand, four hundred fifty-one".