29424595820 has 12 divisors (see below), whose sum is σ = 61791651264. Its totient is φ = 11769838320.

The previous prime is 29424595813. The next prime is 29424595847. The reversal of 29424595820 is 2859542492.

It is a happy number.

It is a super-2 number, since 2×29424595820² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735614876 + ... + 735614915.

It is an arithmetic number, because the mean of its divisors is an integer number (5149304272).

Almost surely, 2^29424595820 is an apocalyptic number.

29424595820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29424595820 is an abundant number, since it is smaller than the sum of its proper divisors (32367055444).

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

29424595820 is a wasteful number, since it uses less digits than its factorization.

29424595820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471229800 (or 1471229798 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 29424595820 in words is "twenty-nine billion, four hundred twenty-four million, five hundred ninety-five thousand, eight hundred twenty".