190289933406 has 48 divisors (see below), whose sum is σ = 420233682960. Its totient is φ = 62209530240.

The previous prime is 190289933399. The next prime is 190289933411. The reversal of 190289933406 is 604339982091.

190289933406 is a `hidden beast` number, since 19 + 0 + 289 + 9 + 3 + 340 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2566921 + ... + 2640011.

It is an arithmetic number, because the mean of its divisors is an integer number (8754868395).

Almost surely, 2^190289933406 is an apocalyptic number.

190289933406 is an abundant number, since it is smaller than the sum of its proper divisors (229943749554).

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

190289933406 is a wasteful number, since it uses less digits than its factorization.

190289933406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75881 (or 75878 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 190289933406 in words is "one hundred ninety billion, two hundred eighty-nine million, nine hundred thirty-three thousand, four hundred six".