2042971429798 has 24 divisors (see below), whose sum is σ = 3318533791056. Its totient is φ = 942848431200.

The previous prime is 2042971429771. The next prime is 2042971429817. The reversal of 2042971429798 is 8979241792402.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 5215968 + ... + 5593948.

It is an arithmetic number, because the mean of its divisors is an integer number (138272241294).

Almost surely, 2^{2042971429798} is an apocalyptic number.

2042971429798 is a deficient number, since it is larger than the sum of its proper divisors (1275562361258).

2042971429798 is a wasteful number, since it uses less digits than its factorization.

2042971429798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394000 (or 393987 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 2042971429798 in words is "two trillion, forty-two billion, nine hundred seventy-one million, four hundred twenty-nine thousand, seven hundred ninety-eight".