199352215783 has 12 divisors (see below), whose sum is σ = 235076226240. Its totient is φ = 168532594272.

The previous prime is 199352215757. The next prime is 199352215801. The reversal of 199352215783 is 387512253991.

It is not a de Polignac number, because 199352215783 - 2¹³ = 199352207591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199352215703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27862263 + ... + 27869416.

It is an arithmetic number, because the mean of its divisors is an integer number (19589685520).

Almost surely, 2^199352215783 is an apocalyptic number.

199352215783 is a deficient number, since it is larger than the sum of its proper divisors (35724010457).

199352215783 is an equidigital number, since it uses as much as digits as its factorization.

199352215783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55731766 (or 55731759 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 55.

The spelling of 199352215783 in words is "one hundred ninety-nine billion, three hundred fifty-two million, two hundred fifteen thousand, seven hundred eighty-three".