83042994723782 has 32 divisors (see below), whose sum is σ = 129124887169824. Its totient is φ = 40028379206400.

The previous prime is 83042994723727. The next prime is 83042994723817. The reversal of 83042994723782 is 28732749924038.

It is a super-2 number, since 2×83042994723782² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15488708 + ... + 20149095.

It is an arithmetic number, because the mean of its divisors is an integer number (4035152724057).

Almost surely, 2^{83042994723782} is an apocalyptic number.

83042994723782 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

83042994723782 is a deficient number, since it is larger than the sum of its proper divisors (46081892446042).

83042994723782 is a wasteful number, since it uses less digits than its factorization.

83042994723782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35638184.

The product of its (nonzero) digits is 292626432, while the sum is 68.

The spelling of 83042994723782 in words is "eighty-three trillion, forty-two billion, nine hundred ninety-four million, seven hundred twenty-three thousand, seven hundred eighty-two".