29949893484 has 36 divisors (see below), whose sum is σ = 81292569624. Its totient is φ = 8557112256.

The previous prime is 29949893483. The next prime is 29949893537. The reversal of 29949893484 is 48439894992.

It is a super-2 number, since 2×29949893484² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29949893483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25467009 + ... + 25468184.

It is an arithmetic number, because the mean of its divisors is an integer number (2258126934).

Almost surely, 2^29949893484 is an apocalyptic number.

It is an amenable number.

29949893484 is an abundant number, since it is smaller than the sum of its proper divisors (51342676140).

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

29949893484 is a wasteful number, since it uses less digits than its factorization.

29949893484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50935214 (or 50935205 counting only the distinct ones).

The product of its digits is 161243136, while the sum is 69.

The spelling of 29949893484 in words is "twenty-nine billion, nine hundred forty-nine million, eight hundred ninety-three thousand, four hundred eighty-four".