29424270520 has 16 divisors (see below), whose sum is σ = 66204608760. Its totient is φ = 11769708192.

The previous prime is 29424270479. The next prime is 29424270521. The reversal of 29424270520 is 2507242492.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29424270520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29424270521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367803342 + ... + 367803421.

Almost surely, 2^29424270520 is an apocalyptic number.

29424270520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29424270520 is an abundant number, since it is smaller than the sum of its proper divisors (36780338240).

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

29424270520 is a wasteful number, since it uses less digits than its factorization.

29424270520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735606774 (or 735606770 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 29424270520 in words is "twenty-nine billion, four hundred twenty-four million, two hundred seventy thousand, five hundred twenty".