29957504330 has 32 divisors (see below), whose sum is σ = 58089833424. Its totient is φ = 11057734656.

The previous prime is 29957504273. The next prime is 29957504359. The reversal of 29957504330 is 3340575992.

It can be written as a sum of positive squares in 8 ways, for example, as 18163761529 + 11793742801 = 134773^2 + 108599^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395912 + ... + 465468.

Almost surely, 2^29957504330 is an apocalyptic number.

29957504330 is a deficient number, since it is larger than the sum of its proper divisors (28132329094).

29957504330 is a wasteful number, since it uses less digits than its factorization.

29957504330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72890.

The product of its (nonzero) digits is 1020600, while the sum is 47.

The spelling of 29957504330 in words is "twenty-nine billion, nine hundred fifty-seven million, five hundred four thousand, three hundred thirty".