2115429733994 has 8 divisors (see below), whose sum is σ = 3177620124420. Its totient is φ = 1056223025856.

The previous prime is 2115429733981. The next prime is 2115429734027. The reversal of 2115429733994 is 4993379245112.

It can be written as a sum of positive squares in 2 ways, for example, as 2056892350969 + 58537383025 = 1434187^2 + 241945^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 745918799 + ... + 745921634.

Almost surely, 2^{2115429733994} is an apocalyptic number.

2115429733994 is a deficient number, since it is larger than the sum of its proper divisors (1062190390426).

2115429733994 is a wasteful number, since it uses less digits than its factorization.

2115429733994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491841144.

The product of its digits is 14696640, while the sum is 59.

The spelling of 2115429733994 in words is "two trillion, one hundred fifteen billion, four hundred twenty-nine million, seven hundred thirty-three thousand, nine hundred ninety-four".