85267002919 has 4 divisors (see below), whose sum is σ = 97448003344. Its totient is φ = 73086002496.

The previous prime is 85267002893. The next prime is 85267002923. The reversal of 85267002919 is 91920076258.

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

It is a cyclic number.

It is not a de Polignac number, because 85267002919 - 2⁹ = 85267002407 is a prime.

It is a super-2 number, since 2×85267002919² (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 (85267002019) 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, 6090500202 + ... + 6090500215.

It is an arithmetic number, because the mean of its divisors is an integer number (24362000836).

Almost surely, 2^85267002919 is an apocalyptic number.

85267002919 is a deficient number, since it is larger than the sum of its proper divisors (12181000425).

85267002919 is a wasteful number, since it uses less digits than its factorization.

85267002919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12181000424.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 85267002919 in words is "eighty-five billion, two hundred sixty-seven million, two thousand, nine hundred nineteen".