190628182864 has 320 divisors, whose sum is σ = 470969856000. Its totient is φ = 72912752640.

The previous prime is 190628182861. The next prime is 190628182889. The reversal of 190628182864 is 468281826091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190628182861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 609035572 + ... + 609035884.

It is an arithmetic number, because the mean of its divisors is an integer number (1471780800).

Almost surely, 2^190628182864 is an apocalyptic number.

190628182864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190628182864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235484928000).

190628182864 is an abundant number, since it is smaller than the sum of its proper divisors (280341673136).

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

190628182864 is a wasteful number, since it uses less digits than its factorization.

190628182864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 190628182864 in words is "one hundred ninety billion, six hundred twenty-eight million, one hundred eighty-two thousand, eight hundred sixty-four".