190331870469 has 32 divisors (see below), whose sum is σ = 274259193600. Its totient is φ = 116715658752.

The previous prime is 190331870461. The next prime is 190331870503. The reversal of 190331870469 is 964078133091.

It is not a de Polignac number, because 190331870469 - 2³ = 190331870461 is a prime.

It is a super-2 number, since 2×190331870469² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190331870461) 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 31 ways as a sum of consecutive naturals, for example, 14198232 + ... + 14211630.

It is an arithmetic number, because the mean of its divisors is an integer number (8570599800).

Almost surely, 2^190331870469 is an apocalyptic number.

It is an amenable number.

190331870469 is a deficient number, since it is larger than the sum of its proper divisors (83927323131).

190331870469 is a wasteful number, since it uses less digits than its factorization.

190331870469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14669.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 190331870469 in words is "one hundred ninety billion, three hundred thirty-one million, eight hundred seventy thousand, four hundred sixty-nine".