1985467702119 has 32 divisors (see below), whose sum is σ = 2922636349440. Its totient is φ = 1188921736800.

The previous prime is 1985467702103. The next prime is 1985467702151. The reversal of 1985467702119 is 9112077645891.

It is not a de Polignac number, because 1985467702119 - 2⁴ = 1985467702103 is a prime.

It is a super-2 number, since 2×1985467702119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1985467702159) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 596434 + ... + 2080064.

It is an arithmetic number, because the mean of its divisors is an integer number (91332385920).

Almost surely, 2^{1985467702119} is an apocalyptic number.

1985467702119 is a deficient number, since it is larger than the sum of its proper divisors (937168647321).

1985467702119 is a wasteful number, since it uses less digits than its factorization.

1985467702119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484131.

The product of its (nonzero) digits is 7620480, while the sum is 60.

The spelling of 1985467702119 in words is "one trillion, nine hundred eighty-five billion, four hundred sixty-seven million, seven hundred two thousand, one hundred nineteen".