190190185696 has 48 divisors (see below), whose sum is σ = 434314935936. Its totient is φ = 80293504896.

The previous prime is 190190185597. The next prime is 190190185699. The reversal of 190190185696 is 696581091091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190190185699) 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, 6321286 + ... + 6351301.

It is an arithmetic number, because the mean of its divisors is an integer number (9048227832).

Almost surely, 2^190190185696 is an apocalyptic number.

190190185696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190190185696 is an abundant number, since it is smaller than the sum of its proper divisors (244124750240).

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

190190185696 is a wasteful number, since it uses less digits than its factorization.

190190185696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12672671 (or 12672663 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 55.

The spelling of 190190185696 in words is "one hundred ninety billion, one hundred ninety million, one hundred eighty-five thousand, six hundred ninety-six".