190351223936 has 32 divisors (see below), whose sum is σ = 382694396700. Its totient is φ = 94302434304.

The previous prime is 190351223921. The next prime is 190351223941. The reversal of 190351223936 is 639322153091.

It can be written as a sum of positive squares in 2 ways, for example, as 189796150336 + 555073600 = 435656^2 + 23560^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6807695 + ... + 6835598.

Almost surely, 2^190351223936 is an apocalyptic number.

190351223936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190351223936 is an abundant number, since it is smaller than the sum of its proper divisors (192343172764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190351223936 is a wasteful number, since it uses less digits than its factorization.

190351223936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643416 (or 13643404 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 44.

The spelling of 190351223936 in words is "one hundred ninety billion, three hundred fifty-one million, two hundred twenty-three thousand, nine hundred thirty-six".