29039670450 has 120 divisors (see below), whose sum is σ = 92214103872. Its totient is φ = 6637632480.

The previous prime is 29039670427. The next prime is 29039670479. The reversal of 29039670450 is 5407693092.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 29039670396 and 29039670405.

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 59 ways as a sum of consecutive naturals, for example, 483814 + ... + 540513.

Almost surely, 2^29039670450 is an apocalyptic number.

29039670450 is an abundant number, since it is smaller than the sum of its proper divisors (63174433422).

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

29039670450 is a wasteful number, since it uses less digits than its factorization.

29039670450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024358 (or 1024344 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 29039670450 in words is "twenty-nine billion, thirty-nine million, six hundred seventy thousand, four hundred fifty".