29983581355 has 16 divisors (see below), whose sum is σ = 44283443904. Its totient is φ = 18978618240.

The previous prime is 29983581347. The next prime is 29983581367. The reversal of 29983581355 is 55318538992.

It is not a de Polignac number, because 29983581355 - 2³ = 29983581347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29983581355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32948536 + ... + 32949445.

It is an arithmetic number, because the mean of its divisors is an integer number (2767715244).

Almost surely, 2^29983581355 is an apocalyptic number.

29983581355 is a deficient number, since it is larger than the sum of its proper divisors (14299862549).

29983581355 is a wasteful number, since it uses less digits than its factorization.

29983581355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65898006.

The product of its digits is 11664000, while the sum is 58.

The spelling of 29983581355 in words is "twenty-nine billion, nine hundred eighty-three million, five hundred eighty-one thousand, three hundred fifty-five".