190626427080 has 320 divisors, whose sum is σ = 682189588080. Its totient is φ = 47576678400.

The previous prime is 190626427049. The next prime is 190626427127. The reversal of 190626427080 is 80724626091.

It is a happy number.

190626427080 is a `hidden beast` number, since 1 + 90 + 62 + 6 + 427 + 0 + 80 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 85335262884 + 105291164196 = 292122^2 + 324486^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9959920 + ... + 9979040.

Almost surely, 2^190626427080 is an apocalyptic number.

190626427080 is a gapful number since it is divisible by the number (10) 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 190626427080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341094794040).

190626427080 is an abundant number, since it is smaller than the sum of its proper divisors (491563161000).

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

190626427080 is a wasteful number, since it uses less digits than its factorization.

190626427080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19342 (or 19329 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 190626427080 in words is "one hundred ninety billion, six hundred twenty-six million, four hundred twenty-seven thousand, eighty".