2129435138498 has 8 divisors (see below), whose sum is σ = 3205939249920. Its totient is φ = 1060788721860.

The previous prime is 2129435138477. The next prime is 2129435138503. The reversal of 2129435138498 is 8948315349212.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964423018 + ... + 1964424101.

It is an arithmetic number, because the mean of its divisors is an integer number (400742406240).

Almost surely, 2^{2129435138498} is an apocalyptic number.

2129435138498 is a deficient number, since it is larger than the sum of its proper divisors (1076504111422).

2129435138498 is a wasteful number, since it uses less digits than its factorization.

2129435138498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928847392.

The product of its digits is 14929920, while the sum is 59.

The spelling of 2129435138498 in words is "two trillion, one hundred twenty-nine billion, four hundred thirty-five million, one hundred thirty-eight thousand, four hundred ninety-eight".