190892114465 has 16 divisors (see below), whose sum is σ = 246706181568. Its totient is φ = 140958008256.

The previous prime is 190892114461. The next prime is 190892114489. The reversal of 190892114465 is 564411298091.

It is a happy number.

It is not a de Polignac number, because 190892114465 - 2² = 190892114461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190892114461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129154 + ... + 1287156.

It is an arithmetic number, because the mean of its divisors is an integer number (15419136348).

Almost surely, 2^190892114465 is an apocalyptic number.

It is an amenable number.

190892114465 is a deficient number, since it is larger than the sum of its proper divisors (55814067103).

190892114465 is a wasteful number, since it uses less digits than its factorization.

190892114465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176608.

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 190892114465 in words is "one hundred ninety billion, eight hundred ninety-two million, one hundred fourteen thousand, four hundred sixty-five".