190245086652 has 24 divisors (see below), whose sum is σ = 445351156096. Its totient is φ = 63208464048.

The previous prime is 190245086651. The next prime is 190245086699. The reversal of 190245086652 is 256680542091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190245086651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25816768 + ... + 25824135.

Almost surely, 2^190245086652 is an apocalyptic number.

190245086652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190245086652 is an abundant number, since it is smaller than the sum of its proper divisors (255106069444).

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

190245086652 is a wasteful number, since it uses less digits than its factorization.

190245086652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51641217 (or 51641215 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 190245086652 in words is "one hundred ninety billion, two hundred forty-five million, eighty-six thousand, six hundred fifty-two".