29474324572 has 72 divisors (see below), whose sum is σ = 66378227328. Its totient is φ = 11321704800.

The previous prime is 29474324569. The next prime is 29474324597. The reversal of 29474324572 is 27542347492.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 56803 + ... + 249349.

It is an arithmetic number, because the mean of its divisors is an integer number (921919824).

Almost surely, 2^29474324572 is an apocalyptic number.

29474324572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29474324572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33189113664).

29474324572 is an abundant number, since it is smaller than the sum of its proper divisors (36903902756).

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

29474324572 is a wasteful number, since it uses less digits than its factorization.

29474324572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192647 (or 192638 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 49.

The spelling of 29474324572 in words is "twenty-nine billion, four hundred seventy-four million, three hundred twenty-four thousand, five hundred seventy-two".