29942155498 has 16 divisors (see below), whose sum is σ = 45012688200. Its totient is φ = 14937949696.

The previous prime is 29942155487. The next prime is 29942155511. The reversal of 29942155498 is 89455124992.

It can be written as a sum of positive squares in 4 ways, for example, as 18154059169 + 11788096329 = 134737^2 + 108573^2 .

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 7 ways as a sum of consecutive naturals, for example, 3838290 + ... + 3846082.

Almost surely, 2^29942155498 is an apocalyptic number.

29942155498 is a deficient number, since it is larger than the sum of its proper divisors (15070532702).

29942155498 is a wasteful number, since it uses less digits than its factorization.

29942155498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11801.

The product of its digits is 9331200, while the sum is 58.

The spelling of 29942155498 in words is "twenty-nine billion, nine hundred forty-two million, one hundred fifty-five thousand, four hundred ninety-eight".