2942719857670 has 16 divisors (see below), whose sum is σ = 5297014792368. Its totient is φ = 1177061487840.

The previous prime is 2942719857667. The next prime is 2942719857761. The reversal of 2942719857670 is 767589172492.

It is a junction number, because it is equal to n+sod(n) for n = 2942719857596 and 2942719857605.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2836536 + ... + 3732475.

It is an arithmetic number, because the mean of its divisors is an integer number (331063424523).

Almost surely, 2^{2942719857670} is an apocalyptic number.

2942719857670 is a deficient number, since it is larger than the sum of its proper divisors (2354294934698).

2942719857670 is a wasteful number, since it uses less digits than its factorization.

2942719857670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6613815.

The product of its (nonzero) digits is 106686720, while the sum is 67.

The spelling of 2942719857670 in words is "two trillion, nine hundred forty-two billion, seven hundred nineteen million, eight hundred fifty-seven thousand, six hundred seventy".