29749623070 has 8 divisors (see below), whose sum is σ = 53549321544. Its totient is φ = 11899849224.

The previous prime is 29749623067. The next prime is 29749623089. The reversal of 29749623070 is 7032694792.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1487481144 + ... + 1487481163.

It is an arithmetic number, because the mean of its divisors is an integer number (6693665193).

Almost surely, 2^29749623070 is an apocalyptic number.

29749623070 is a deficient number, since it is larger than the sum of its proper divisors (23799698474).

29749623070 is a wasteful number, since it uses less digits than its factorization.

29749623070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974962314.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 29749623070 in words is "twenty-nine billion, seven hundred forty-nine million, six hundred twenty-three thousand, seventy".