84119252269 has 4 divisors (see below), whose sum is σ = 90589963996. Its totient is φ = 77648540544.

The previous prime is 84119252267. The next prime is 84119252293. The reversal of 84119252269 is 96225291148.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28144424169 + 55974828100 = 167763^2 + 236590^2 .

It is a cyclic number.

It is not a de Polignac number, because 84119252269 - 2¹ = 84119252267 is a prime.

It is a super-2 number, since 2×84119252269² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84119252263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3235355844 + ... + 3235355869.

It is an arithmetic number, because the mean of its divisors is an integer number (22647490999).

Almost surely, 2^84119252269 is an apocalyptic number.

It is an amenable number.

84119252269 is a deficient number, since it is larger than the sum of its proper divisors (6470711727).

84119252269 is a wasteful number, since it uses less digits than its factorization.

84119252269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470711726.

The product of its digits is 622080, while the sum is 49.

The spelling of 84119252269 in words is "eighty-four billion, one hundred nineteen million, two hundred fifty-two thousand, two hundred sixty-nine".