82272000919 has 4 divisors (see below), whose sum is σ = 82274227120. Its totient is φ = 82269774720.

The previous prime is 82272000901. The next prime is 82272000931. The reversal of 82272000919 is 91900027228.

82272000919 = T₂₃₄₁₉₅ + T₂₃₄₁₉₆ + T₂₃₄₁₉₇.

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 82272000919 - 2¹¹ = 82271998871 is a prime.

It is a super-2 number, since 2×82272000919² (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 (82272000949) 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, 1056714 + ... + 1131895.

It is an arithmetic number, because the mean of its divisors is an integer number (20568556780).

Almost surely, 2^82272000919 is an apocalyptic number.

82272000919 is the 234197-th centered triangular number.

82272000919 is a deficient number, since it is larger than the sum of its proper divisors (2226201).

82272000919 is a wasteful number, since it uses less digits than its factorization.

82272000919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226200.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 82272000919 in words is "eighty-two billion, two hundred seventy-two million, nine hundred nineteen", and thus it is an aban number.