29438453376 has 160 divisors (see below), whose sum is σ = 92762348580. Its totient is φ = 9235537920.

The previous prime is 29438453353. The next prime is 29438453413. The reversal of 29438453376 is 67335483492.

29438453376 is a `hidden beast` number, since 2 + 9 + 4 + 38 + 4 + 533 + 76 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29438323776 + 129600 = 171576^2 + 360^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 92746 + ... + 259766.

Almost surely, 2^29438453376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29438453376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46381174290).

29438453376 is an abundant number, since it is smaller than the sum of its proper divisors (63323895204).

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

29438453376 is a wasteful number, since it uses less digits than its factorization.

29438453376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167064 (or 167043 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 29438453376 in words is "twenty-nine billion, four hundred thirty-eight million, four hundred fifty-three thousand, three hundred seventy-six".